78041265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 135616320

約数和(自身を除く): 57575055

約数列:

[1, 3, 5, 15, 19, 57, 61, 67, 95, 183, 201, 285, 305, 335, 915, 1005, 1159, 1273, 3477, 3819, 4087, 4489, 5795, 6365, 12261, 13467, 17385, 19095, 20435, 22445, 61305, 67335, 77653, 85291, 232959, 255873, 273829, 388265, 426455, 821487, 1164795, 1279365, 1369145, 4107435, 5202751, 15608253, 26013755, 78041265]

約数ペア:

[(1, 78041265), (3, 26013755), (5, 15608253), (15, 5202751), (19, 4107435), (57, 1369145), (61, 1279365), (67, 1164795), (95, 821487), (183, 426455), (201, 388265), (285, 273829), (305, 255873), (335, 232959), (915, 85291), (1005, 77653), (1159, 67335), (1273, 61305), (3477, 22445), (3819, 20435), (4087, 19095), (4489, 17385), (5795, 13467), (6365, 12261)]