63870015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1439}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 48104385

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 269, 807, 1345, 1439, 2959, 4035, 4317, 7195, 8877, 14795, 15829, 21585, 44385, 47487, 79145, 237435, 387091, 1161273, 1935455, 4258001, 5806365, 12774003, 21290005, 63870015]

約数ペア:

[(1, 63870015), (3, 21290005), (5, 12774003), (11, 5806365), (15, 4258001), (33, 1935455), (55, 1161273), (165, 387091), (269, 237435), (807, 79145), (1345, 47487), (1439, 44385), (2959, 21585), (4035, 15829), (4317, 14795), (7195, 8877)]