52747890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 137192832

約数和(自身を除く): 84444942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 390, 422, 633, 641, 1055, 1266, 1282, 1923, 2110, 2743, 3165, 3205, 3846, 5486, 6330, 6410, 8229, 8333, 9615, 13715, 16458, 16666, 19230, 24999, 27430, 41145, 41665, 49998, 82290, 83330, 124995, 135251, 249990, 270502, 405753, 676255, 811506, 1352510, 1758263, 2028765, 3516526, 4057530, 5274789, 8791315, 10549578, 17582630, 26373945, 52747890]

約数ペア:

[(1, 52747890), (2, 26373945), (3, 17582630), (5, 10549578), (6, 8791315), (10, 5274789), (13, 4057530), (15, 3516526), (26, 2028765), (30, 1758263), (39, 1352510), (65, 811506), (78, 676255), (130, 405753), (195, 270502), (211, 249990), (390, 135251), (422, 124995), (633, 83330), (641, 82290), (1055, 49998), (1266, 41665), (1282, 41145), (1923, 27430), (2110, 24999), (2743, 19230), (3165, 16666), (3205, 16458), (3846, 13715), (5486, 9615), (6330, 8333), (6410, 8229)]