64865895

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3637}}^1$

素因数の和:3715

約数の個数: 32

約数和(自身を含む): 110013120

約数和(自身を除く): 45147225

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 3567, 3637, 5945, 10911, 17835, 18185, 54555, 105473, 149117, 316419, 447351, 527365, 745585, 1582095, 2236755, 4324393, 12973179, 21621965, 64865895]

約数ペア:

[(1, 64865895), (3, 21621965), (5, 12973179), (15, 4324393), (29, 2236755), (41, 1582095), (87, 745585), (123, 527365), (145, 447351), (205, 316419), (435, 149117), (615, 105473), (1189, 54555), (3567, 18185), (3637, 17835), (5945, 10911)]