16508745535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1\times {\mathrm{3881}}^1$

素因数の和:4743

約数の個数: 32

約数和(自身を含む): 21143918592

約数和(自身を除く): 4635173057

約数列:

[1, 5, 23, 47, 115, 235, 787, 1081, 3881, 3935, 5405, 18101, 19405, 36989, 89263, 90505, 182407, 184945, 446315, 850747, 912035, 3054347, 4195361, 4253735, 15271735, 20976805, 70249981, 143554309, 351249905, 717771545, 3301749107, 16508745535]

約数ペア:

[(1, 16508745535), (5, 3301749107), (23, 717771545), (47, 351249905), (115, 143554309), (235, 70249981), (787, 20976805), (1081, 15271735), (3881, 4253735), (3935, 4195361), (5405, 3054347), (18101, 912035), (19405, 850747), (36989, 446315), (89263, 184945), (90505, 182407)]