158977455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 345176064

約数和(自身を除く): 186198609

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 31, 35, 39, 51, 65, 85, 91, 93, 105, 119, 155, 169, 195, 217, 221, 255, 273, 289, 357, 403, 455, 465, 507, 527, 595, 651, 663, 845, 867, 1085, 1105, 1183, 1209, 1365, 1445, 1547, 1581, 1785, 2015, 2023, 2535, 2635, 2821, 2873, 3255, 3315, 3549, 3689, 3757, 4335, 4641, 5239, 5915, 6045, 6069, 6851, 7735, 7905, 8463, 8619, 8959, 10115, 11067, 11271, 14105, 14365, 15717, 17745, 18445, 18785, 20111, 20553, 23205, 26195, 26299, 26877, 30345, 34255, 36673, 42315, 43095, 44795, 47957, 48841, 55335, 56355, 60333, 62713, 78585, 78897, 89063, 100555, 102765, 110019, 116467, 131495, 134385, 143871, 146523, 183365, 188139, 239785, 244205, 267189, 301665, 313565, 341887, 349401, 394485, 445315, 550095, 582335, 623441, 719355, 732615, 815269, 940695, 1025661, 1335945, 1514071, 1709435, 1747005, 1870323, 2445807, 3117205, 4076345, 4542213, 5128305, 7570355, 9351615, 10598497, 12229035, 22711065, 31795491, 52992485, 158977455]

約数ペア:

[(1, 158977455), (3, 52992485), (5, 31795491), (7, 22711065), (13, 12229035), (15, 10598497), (17, 9351615), (21, 7570355), (31, 5128305), (35, 4542213), (39, 4076345), (51, 3117205), (65, 2445807), (85, 1870323), (91, 1747005), (93, 1709435), (105, 1514071), (119, 1335945), (155, 1025661), (169, 940695), (195, 815269), (217, 732615), (221, 719355), (255, 623441), (273, 582335), (289, 550095), (357, 445315), (403, 394485), (455, 349401), (465, 341887), (507, 313565), (527, 301665), (595, 267189), (651, 244205), (663, 239785), (845, 188139), (867, 183365), (1085, 146523), (1105, 143871), (1183, 134385), (1209, 131495), (1365, 116467), (1445, 110019), (1547, 102765), (1581, 100555), (1785, 89063), (2015, 78897), (2023, 78585), (2535, 62713), (2635, 60333), (2821, 56355), (2873, 55335), (3255, 48841), (3315, 47957), (3549, 44795), (3689, 43095), (3757, 42315), (4335, 36673), (4641, 34255), (5239, 30345), (5915, 26877), (6045, 26299), (6069, 26195), (6851, 23205), (7735, 20553), (7905, 20111), (8463, 18785), (8619, 18445), (8959, 17745), (10115, 15717), (11067, 14365), (11271, 14105)]