87868495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7229}}^1$

素因数の和:7275

約数の個数: 32

約数和(自身を含む): 131181120

約数和(自身を除く): 43312625

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 7229, 12155, 36145, 79519, 93977, 122893, 397595, 469885, 614465, 1033747, 1351823, 1597609, 5168735, 6759115, 7988045, 17573699, 87868495]

約数ペア:

[(1, 87868495), (5, 17573699), (11, 7988045), (13, 6759115), (17, 5168735), (55, 1597609), (65, 1351823), (85, 1033747), (143, 614465), (187, 469885), (221, 397595), (715, 122893), (935, 93977), (1105, 79519), (2431, 36145), (7229, 12155)]