63888015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 106375680

約数和(自身を除く): 42487665

約数列:

[1, 3, 5, 15, 29, 87, 145, 227, 435, 647, 681, 1135, 1941, 3235, 3405, 6583, 9705, 18763, 19749, 32915, 56289, 93815, 98745, 146869, 281445, 440607, 734345, 2203035, 4259201, 12777603, 21296005, 63888015]

約数ペア:

[(1, 63888015), (3, 21296005), (5, 12777603), (15, 4259201), (29, 2203035), (87, 734345), (145, 440607), (227, 281445), (435, 146869), (647, 98745), (681, 93815), (1135, 56289), (1941, 32915), (3235, 19749), (3405, 18763), (6583, 9705)]