77071695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 133575552

約数和(自身を除く): 56503857

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 331, 361, 645, 817, 993, 1083, 1655, 1805, 2451, 4085, 4965, 5415, 6289, 12255, 14233, 15523, 18867, 31445, 42699, 46569, 71165, 77615, 94335, 119491, 213495, 232845, 270427, 358473, 597455, 811281, 1352135, 1792365, 4056405, 5138113, 15414339, 25690565, 77071695]

約数ペア:

[(1, 77071695), (3, 25690565), (5, 15414339), (15, 5138113), (19, 4056405), (43, 1792365), (57, 1352135), (95, 811281), (129, 597455), (215, 358473), (285, 270427), (331, 232845), (361, 213495), (645, 119491), (817, 94335), (993, 77615), (1083, 71165), (1655, 46569), (1805, 42699), (2451, 31445), (4085, 18867), (4965, 15523), (5415, 14233), (6289, 12255)]