227712975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 449971200

約数和(自身を除く): 222258225

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 71, 75, 105, 123, 149, 175, 205, 213, 287, 355, 447, 497, 525, 615, 745, 861, 1025, 1043, 1065, 1435, 1491, 1775, 2235, 2485, 2911, 3075, 3129, 3725, 4305, 5215, 5325, 6109, 7175, 7455, 8733, 10579, 11175, 12425, 14555, 15645, 18327, 20377, 21525, 26075, 30545, 31737, 37275, 42763, 43665, 52895, 61131, 72775, 74053, 78225, 91635, 101885, 128289, 152725, 158685, 213815, 218325, 222159, 264475, 305655, 370265, 433739, 458175, 509425, 641445, 793425, 1069075, 1110795, 1301217, 1528275, 1851325, 2168695, 3036173, 3207225, 5553975, 6506085, 9108519, 10843475, 15180865, 32530425, 45542595, 75904325, 227712975]

約数ペア:

[(1, 227712975), (3, 75904325), (5, 45542595), (7, 32530425), (15, 15180865), (21, 10843475), (25, 9108519), (35, 6506085), (41, 5553975), (71, 3207225), (75, 3036173), (105, 2168695), (123, 1851325), (149, 1528275), (175, 1301217), (205, 1110795), (213, 1069075), (287, 793425), (355, 641445), (447, 509425), (497, 458175), (525, 433739), (615, 370265), (745, 305655), (861, 264475), (1025, 222159), (1043, 218325), (1065, 213815), (1435, 158685), (1491, 152725), (1775, 128289), (2235, 101885), (2485, 91635), (2911, 78225), (3075, 74053), (3129, 72775), (3725, 61131), (4305, 52895), (5215, 43665), (5325, 42763), (6109, 37275), (7175, 31737), (7455, 30545), (8733, 26075), (10579, 21525), (11175, 20377), (12425, 18327), (14555, 15645)]