68711925

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 120670848

約数和(自身を除く): 51958923

約数列:

[1, 3, 5, 15, 23, 25, 61, 69, 75, 115, 183, 305, 345, 575, 653, 915, 1403, 1525, 1725, 1959, 3265, 4209, 4575, 7015, 9795, 15019, 16325, 21045, 35075, 39833, 45057, 48975, 75095, 105225, 119499, 199165, 225285, 375475, 597495, 916159, 995825, 1126425, 2748477, 2987475, 4580795, 13742385, 22903975, 68711925]

約数ペア:

[(1, 68711925), (3, 22903975), (5, 13742385), (15, 4580795), (23, 2987475), (25, 2748477), (61, 1126425), (69, 995825), (75, 916159), (115, 597495), (183, 375475), (305, 225285), (345, 199165), (575, 119499), (653, 105225), (915, 75095), (1403, 48975), (1525, 45057), (1725, 39833), (1959, 35075), (3265, 21045), (4209, 16325), (4575, 15019), (7015, 9795)]