328711565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 507741696

約数和(自身を除く): 179030131

約数列:

[1, 5, 7, 13, 35, 43, 53, 65, 91, 215, 265, 301, 317, 371, 455, 559, 689, 1505, 1585, 1855, 2219, 2279, 2795, 3445, 3913, 4121, 4823, 11095, 11395, 13631, 15953, 16801, 19565, 20605, 24115, 28847, 29627, 68155, 79765, 84005, 95417, 117607, 144235, 148135, 177203, 207389, 218413, 477085, 588035, 722443, 886015, 1036945, 1092065, 1240421, 1528891, 3612215, 5057101, 6202105, 7644455, 9391759, 25285505, 46958795, 65742313, 328711565]

約数ペア:

[(1, 328711565), (5, 65742313), (7, 46958795), (13, 25285505), (35, 9391759), (43, 7644455), (53, 6202105), (65, 5057101), (91, 3612215), (215, 1528891), (265, 1240421), (301, 1092065), (317, 1036945), (371, 886015), (455, 722443), (559, 588035), (689, 477085), (1505, 218413), (1585, 207389), (1855, 177203), (2219, 148135), (2279, 144235), (2795, 117607), (3445, 95417), (3913, 84005), (4121, 79765), (4823, 68155), (11095, 29627), (11395, 28847), (13631, 24115), (15953, 20605), (16801, 19565)]