73489995

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 132787200

約数和(自身を除く): 59297205

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 139, 155, 279, 379, 417, 465, 695, 1137, 1251, 1395, 1895, 2085, 3411, 4309, 5685, 6255, 11749, 12927, 17055, 21545, 35247, 38781, 52681, 58745, 64635, 105741, 158043, 176235, 193905, 263405, 474129, 528705, 790215, 1633111, 2370645, 4899333, 8165555, 14697999, 24496665, 73489995]

約数ペア:

[(1, 73489995), (3, 24496665), (5, 14697999), (9, 8165555), (15, 4899333), (31, 2370645), (45, 1633111), (93, 790215), (139, 528705), (155, 474129), (279, 263405), (379, 193905), (417, 176235), (465, 158043), (695, 105741), (1137, 64635), (1251, 58745), (1395, 52681), (1895, 38781), (2085, 35247), (3411, 21545), (4309, 17055), (5685, 12927), (6255, 11749)]