1217293875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:826

約数の個数: 96

約数和(自身を含む): 2520820224

約数和(自身を除く): 1303526349

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 331, 375, 467, 525, 875, 993, 1125, 1401, 1575, 1655, 2317, 2335, 2625, 2979, 3269, 4203, 4965, 6951, 7005, 7875, 8275, 9807, 11585, 11675, 14895, 16345, 20853, 21015, 24825, 29421, 34755, 35025, 41375, 49035, 57925, 58375, 74475, 81725, 104265, 105075, 124125, 147105, 154577, 173775, 175125, 245175, 289625, 372375, 408625, 463731, 521325, 525375, 735525, 772885, 868875, 1082039, 1225875, 1391193, 2318655, 2606625, 3246117, 3677625, 3864425, 5410195, 6955965, 9738351, 11593275, 16230585, 19322125, 27050975, 34779825, 48691755, 57966375, 81152925, 135254875, 173899125, 243458775, 405764625, 1217293875]

約数ペア:

[(1, 1217293875), (3, 405764625), (5, 243458775), (7, 173899125), (9, 135254875), (15, 81152925), (21, 57966375), (25, 48691755), (35, 34779825), (45, 27050975), (63, 19322125), (75, 16230585), (105, 11593275), (125, 9738351), (175, 6955965), (225, 5410195), (315, 3864425), (331, 3677625), (375, 3246117), (467, 2606625), (525, 2318655), (875, 1391193), (993, 1225875), (1125, 1082039), (1401, 868875), (1575, 772885), (1655, 735525), (2317, 525375), (2335, 521325), (2625, 463731), (2979, 408625), (3269, 372375), (4203, 289625), (4965, 245175), (6951, 175125), (7005, 173775), (7875, 154577), (8275, 147105), (9807, 124125), (11585, 105075), (11675, 104265), (14895, 81725), (16345, 74475), (20853, 58375), (21015, 57925), (24825, 49035), (29421, 41375), (34755, 35025)]