15847910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 33312384

約数和(自身を除く): 17464474

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 71, 85, 101, 130, 142, 170, 202, 221, 355, 442, 505, 710, 923, 1010, 1105, 1207, 1313, 1717, 1846, 2210, 2414, 2626, 3434, 4615, 6035, 6565, 7171, 8585, 9230, 12070, 13130, 14342, 15691, 17170, 22321, 31382, 35855, 44642, 71710, 78455, 93223, 111605, 121907, 156910, 186446, 223210, 243814, 466115, 609535, 932230, 1219070, 1584791, 3169582, 7923955, 15847910]

約数ペア:

[(1, 15847910), (2, 7923955), (5, 3169582), (10, 1584791), (13, 1219070), (17, 932230), (26, 609535), (34, 466115), (65, 243814), (71, 223210), (85, 186446), (101, 156910), (130, 121907), (142, 111605), (170, 93223), (202, 78455), (221, 71710), (355, 44642), (442, 35855), (505, 31382), (710, 22321), (923, 17170), (1010, 15691), (1105, 14342), (1207, 13130), (1313, 12070), (1717, 9230), (1846, 8585), (2210, 7171), (2414, 6565), (2626, 6035), (3434, 4615)]