196359625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 319168512

約数和(自身を除く): 122808887

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 125, 161, 175, 253, 275, 385, 575, 805, 875, 887, 1265, 1375, 1771, 1925, 2875, 4025, 4435, 6209, 6325, 8855, 9625, 9757, 20125, 20401, 22175, 31045, 31625, 44275, 48785, 68299, 102005, 110875, 142807, 155225, 221375, 224411, 243925, 341495, 510025, 714035, 776125, 1122055, 1219625, 1570877, 1707475, 2550125, 3570175, 5610275, 7854385, 8537375, 17850875, 28051375, 39271925, 196359625]

約数ペア:

[(1, 196359625), (5, 39271925), (7, 28051375), (11, 17850875), (23, 8537375), (25, 7854385), (35, 5610275), (55, 3570175), (77, 2550125), (115, 1707475), (125, 1570877), (161, 1219625), (175, 1122055), (253, 776125), (275, 714035), (385, 510025), (575, 341495), (805, 243925), (875, 224411), (887, 221375), (1265, 155225), (1375, 142807), (1771, 110875), (1925, 102005), (2875, 68299), (4025, 48785), (4435, 44275), (6209, 31625), (6325, 31045), (8855, 22175), (9625, 20401), (9757, 20125)]