61438665

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 100838016

約数和(自身を除く): 39399351

約数列:

[1, 3, 5, 15, 67, 113, 201, 335, 339, 541, 565, 1005, 1623, 1695, 2705, 7571, 8115, 22713, 36247, 37855, 61133, 108741, 113565, 181235, 183399, 305665, 543705, 916995, 4095911, 12287733, 20479555, 61438665]

約数ペア:

[(1, 61438665), (3, 20479555), (5, 12287733), (15, 4095911), (67, 916995), (113, 543705), (201, 305665), (335, 183399), (339, 181235), (541, 113565), (565, 108741), (1005, 61133), (1623, 37855), (1695, 36247), (2705, 22713), (7571, 8115)]