67951425

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 118063872

約数和(自身を除く): 50112447

約数列:

[1, 3, 5, 15, 25, 37, 47, 75, 111, 141, 185, 235, 521, 555, 705, 925, 1175, 1563, 1739, 2605, 2775, 3525, 5217, 7815, 8695, 13025, 19277, 24487, 26085, 39075, 43475, 57831, 73461, 96385, 122435, 130425, 289155, 367305, 481925, 612175, 906019, 1445775, 1836525, 2718057, 4530095, 13590285, 22650475, 67951425]

約数ペア:

[(1, 67951425), (3, 22650475), (5, 13590285), (15, 4530095), (25, 2718057), (37, 1836525), (47, 1445775), (75, 906019), (111, 612175), (141, 481925), (185, 367305), (235, 289155), (521, 130425), (555, 122435), (705, 96385), (925, 73461), (1175, 57831), (1563, 43475), (1739, 39075), (2605, 26085), (2775, 24487), (3525, 19277), (5217, 13025), (7815, 8695)]