15675530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 33149088

約数和(自身を除く): 17473558

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 173, 205, 221, 346, 410, 442, 533, 697, 865, 1066, 1105, 1394, 1730, 2210, 2249, 2665, 2941, 3485, 4498, 5330, 5882, 6970, 7093, 9061, 11245, 14186, 14705, 18122, 22490, 29410, 35465, 38233, 45305, 70930, 76466, 90610, 92209, 120581, 184418, 191165, 241162, 382330, 461045, 602905, 922090, 1205810, 1567553, 3135106, 7837765, 15675530]

約数ペア:

[(1, 15675530), (2, 7837765), (5, 3135106), (10, 1567553), (13, 1205810), (17, 922090), (26, 602905), (34, 461045), (41, 382330), (65, 241162), (82, 191165), (85, 184418), (130, 120581), (170, 92209), (173, 90610), (205, 76466), (221, 70930), (346, 45305), (410, 38233), (442, 35465), (533, 29410), (697, 22490), (865, 18122), (1066, 14705), (1105, 14186), (1394, 11245), (1730, 9061), (2210, 7093), (2249, 6970), (2665, 5882), (2941, 5330), (3485, 4498)]