7470940615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 10212314112

約数和(自身を除く): 2741373497

約数列:

[1, 5, 17, 23, 43, 85, 115, 181, 215, 391, 491, 731, 905, 989, 1955, 2455, 3077, 3655, 4163, 4945, 7783, 8347, 11293, 15385, 16813, 20815, 21113, 38915, 41735, 56465, 70771, 84065, 88871, 105565, 132311, 179009, 191981, 353855, 358921, 444355, 485599, 661555, 895045, 959905, 1510807, 1794605, 2044033, 2427995, 3043153, 3821453, 7554035, 8255183, 10220165, 15215765, 19107265, 34748561, 41275915, 64964701, 87893419, 173742805, 324823505, 439467095, 1494188123, 7470940615]

約数ペア:

[(1, 7470940615), (5, 1494188123), (17, 439467095), (23, 324823505), (43, 173742805), (85, 87893419), (115, 64964701), (181, 41275915), (215, 34748561), (391, 19107265), (491, 15215765), (731, 10220165), (905, 8255183), (989, 7554035), (1955, 3821453), (2455, 3043153), (3077, 2427995), (3655, 2044033), (4163, 1794605), (4945, 1510807), (7783, 959905), (8347, 895045), (11293, 661555), (15385, 485599), (16813, 444355), (20815, 358921), (21113, 353855), (38915, 191981), (41735, 179009), (56465, 132311), (70771, 105565), (84065, 88871)]