68804515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 92252160

約数和(自身を除く): 23447645

約数列:

[1, 5, 13, 43, 65, 103, 215, 239, 515, 559, 1195, 1339, 2795, 3107, 4429, 6695, 10277, 15535, 22145, 24617, 51385, 57577, 123085, 133601, 287885, 320021, 668005, 1058531, 1600105, 5292655, 13760903, 68804515]

約数ペア:

[(1, 68804515), (5, 13760903), (13, 5292655), (43, 1600105), (65, 1058531), (103, 668005), (215, 320021), (239, 287885), (515, 133601), (559, 123085), (1195, 57577), (1339, 51385), (2795, 24617), (3107, 22145), (4429, 15535), (6695, 10277)]