68645325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{18679}}^1$

素因数の和:18706

約数の個数: 36

約数和(自身を含む): 132030240

約数和(自身を除く): 63384915

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 18679, 56037, 93395, 130753, 280185, 392259, 466975, 653765, 915271, 1400925, 1961295, 2745813, 3268825, 4576355, 9806475, 13729065, 22881775, 68645325]

約数ペア:

[(1, 68645325), (3, 22881775), (5, 13729065), (7, 9806475), (15, 4576355), (21, 3268825), (25, 2745813), (35, 1961295), (49, 1400925), (75, 915271), (105, 653765), (147, 466975), (175, 392259), (245, 280185), (525, 130753), (735, 93395), (1225, 56037), (3675, 18679)]