1834389725

素因数分解:

$5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 2828390400

約数和(自身を除く): 994000675

約数列:

[1, 5, 7, 23, 25, 35, 49, 71, 115, 131, 161, 175, 245, 343, 355, 497, 575, 655, 805, 917, 1127, 1225, 1633, 1715, 1775, 2485, 3013, 3275, 3479, 4025, 4585, 5635, 6419, 7889, 8165, 8575, 9301, 11431, 12425, 15065, 17395, 21091, 22925, 24353, 28175, 32095, 39445, 40825, 44933, 46505, 57155, 65107, 75325, 80017, 86975, 105455, 121765, 147637, 160475, 197225, 213923, 224665, 232525, 285775, 325535, 400085, 455749, 527275, 560119, 608825, 738185, 1033459, 1069615, 1123325, 1497461, 1627675, 2000425, 2278745, 2800595, 3190243, 3690925, 5167295, 5348075, 7487305, 10482227, 11393725, 14002975, 15951215, 25836475, 37436525, 52411135, 73375589, 79756075, 262055675, 366877945, 1834389725]

約数ペア:

[(1, 1834389725), (5, 366877945), (7, 262055675), (23, 79756075), (25, 73375589), (35, 52411135), (49, 37436525), (71, 25836475), (115, 15951215), (131, 14002975), (161, 11393725), (175, 10482227), (245, 7487305), (343, 5348075), (355, 5167295), (497, 3690925), (575, 3190243), (655, 2800595), (805, 2278745), (917, 2000425), (1127, 1627675), (1225, 1497461), (1633, 1123325), (1715, 1069615), (1775, 1033459), (2485, 738185), (3013, 608825), (3275, 560119), (3479, 527275), (4025, 455749), (4585, 400085), (5635, 325535), (6419, 285775), (7889, 232525), (8165, 224665), (8575, 213923), (9301, 197225), (11431, 160475), (12425, 147637), (15065, 121765), (17395, 105455), (21091, 86975), (22925, 80017), (24353, 75325), (28175, 65107), (32095, 57155), (39445, 46505), (40825, 44933)]