15632890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 35562240

約数和(自身を除く): 19929350

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 205, 287, 410, 419, 455, 533, 574, 838, 910, 1066, 1435, 2095, 2665, 2870, 2933, 3731, 4190, 5330, 5447, 5866, 7462, 10894, 14665, 17179, 18655, 27235, 29330, 34358, 37310, 38129, 54470, 76258, 85895, 120253, 171790, 190645, 223327, 240506, 381290, 446654, 601265, 1116635, 1202530, 1563289, 2233270, 3126578, 7816445, 15632890]

約数ペア:

[(1, 15632890), (2, 7816445), (5, 3126578), (7, 2233270), (10, 1563289), (13, 1202530), (14, 1116635), (26, 601265), (35, 446654), (41, 381290), (65, 240506), (70, 223327), (82, 190645), (91, 171790), (130, 120253), (182, 85895), (205, 76258), (287, 54470), (410, 38129), (419, 37310), (455, 34358), (533, 29330), (574, 27235), (838, 18655), (910, 17179), (1066, 14665), (1435, 10894), (2095, 7462), (2665, 5866), (2870, 5447), (2933, 5330), (3731, 4190)]