64636215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21227}}^1$

素因数の和:21271

約数の個数: 32

約数和(自身を含む): 122273280

約数和(自身を除く): 57637065

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 21227, 63681, 106135, 148589, 318405, 445767, 615583, 742945, 1846749, 2228835, 3077915, 4309081, 9233745, 12927243, 21545405, 64636215]

約数ペア:

[(1, 64636215), (3, 21545405), (5, 12927243), (7, 9233745), (15, 4309081), (21, 3077915), (29, 2228835), (35, 1846749), (87, 742945), (105, 615583), (145, 445767), (203, 318405), (435, 148589), (609, 106135), (1015, 63681), (3045, 21227)]