65455450

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 125527680

約数和(自身を除く): 60072230

約数列:

[1, 2, 5, 10, 25, 50, 73, 79, 146, 158, 227, 365, 395, 454, 730, 790, 1135, 1825, 1975, 2270, 3650, 3950, 5675, 5767, 11350, 11534, 16571, 17933, 28835, 33142, 35866, 57670, 82855, 89665, 144175, 165710, 179330, 288350, 414275, 448325, 828550, 896650, 1309109, 2618218, 6545545, 13091090, 32727725, 65455450]

約数ペア:

[(1, 65455450), (2, 32727725), (5, 13091090), (10, 6545545), (25, 2618218), (50, 1309109), (73, 896650), (79, 828550), (146, 448325), (158, 414275), (227, 288350), (365, 179330), (395, 165710), (454, 144175), (730, 89665), (790, 82855), (1135, 57670), (1825, 35866), (1975, 33142), (2270, 28835), (3650, 17933), (3950, 16571), (5675, 11534), (5767, 11350)]