71161425

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{13751}}^1$

素因数の和:13790

約数の個数: 36

約数和(自身を含む): 133009344

約数和(自身を除く): 61847919

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 13751, 41253, 68755, 123759, 206265, 316273, 343775, 618795, 948819, 1031325, 1581365, 2846457, 3093975, 4744095, 7906825, 14232285, 23720475, 71161425]

約数ペア:

[(1, 71161425), (3, 23720475), (5, 14232285), (9, 7906825), (15, 4744095), (23, 3093975), (25, 2846457), (45, 1581365), (69, 1031325), (75, 948819), (115, 618795), (207, 343775), (225, 316273), (345, 206265), (575, 123759), (1035, 68755), (1725, 41253), (5175, 13751)]