138354675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 244032000

約数和(自身を除く): 105677325

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 79, 95, 237, 285, 395, 475, 1185, 1229, 1425, 1501, 1975, 3687, 4503, 5925, 6145, 7505, 18435, 22515, 23351, 30725, 37525, 70053, 92175, 97091, 112575, 116755, 291273, 350265, 485455, 583775, 1456365, 1751325, 1844729, 2427275, 5534187, 7281825, 9223645, 27670935, 46118225, 138354675]

約数ペア:

[(1, 138354675), (3, 46118225), (5, 27670935), (15, 9223645), (19, 7281825), (25, 5534187), (57, 2427275), (75, 1844729), (79, 1751325), (95, 1456365), (237, 583775), (285, 485455), (395, 350265), (475, 291273), (1185, 116755), (1229, 112575), (1425, 97091), (1501, 92175), (1975, 70053), (3687, 37525), (4503, 30725), (5925, 23351), (6145, 22515), (7505, 18435)]