47791365

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2749}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 81840000

約数和(自身を除く): 34048635

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 915, 1159, 2749, 3477, 5795, 8247, 13745, 17385, 41235, 52231, 156693, 167689, 261155, 503067, 783465, 838445, 2515335, 3186091, 9558273, 15930455, 47791365]

約数ペア:

[(1, 47791365), (3, 15930455), (5, 9558273), (15, 3186091), (19, 2515335), (57, 838445), (61, 783465), (95, 503067), (183, 261155), (285, 167689), (305, 156693), (915, 52231), (1159, 41235), (2749, 17385), (3477, 13745), (5795, 8247)]