1387488525

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{2039}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 2359610880

約数和(自身を除く): 972122355

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 211, 215, 633, 645, 1055, 1075, 2039, 3165, 3225, 5275, 6117, 9073, 10195, 15825, 27219, 30585, 45365, 50975, 87677, 136095, 152925, 226825, 263031, 430229, 438385, 680475, 1290687, 1315155, 2151145, 2191925, 6453435, 6575775, 10755725, 18499847, 32267175, 55499541, 92499235, 277497705, 462496175, 1387488525]

約数ペア:

[(1, 1387488525), (3, 462496175), (5, 277497705), (15, 92499235), (25, 55499541), (43, 32267175), (75, 18499847), (129, 10755725), (211, 6575775), (215, 6453435), (633, 2191925), (645, 2151145), (1055, 1315155), (1075, 1290687), (2039, 680475), (3165, 438385), (3225, 430229), (5275, 263031), (6117, 226825), (9073, 152925), (10195, 136095), (15825, 87677), (27219, 50975), (30585, 45365)]