201460725

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{12611}}^1$

素因数の和:12698

約数の個数: 36

約数和(自身を含む): 365949792

約数和(自身を除く): 164489067

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 5325, 12611, 15975, 37833, 63055, 113499, 189165, 315275, 567495, 895381, 945825, 2686143, 2837475, 4476905, 8058429, 13430715, 22384525, 40292145, 67153575, 201460725]

約数ペア:

[(1, 201460725), (3, 67153575), (5, 40292145), (9, 22384525), (15, 13430715), (25, 8058429), (45, 4476905), (71, 2837475), (75, 2686143), (213, 945825), (225, 895381), (355, 567495), (639, 315275), (1065, 189165), (1775, 113499), (3195, 63055), (5325, 37833), (12611, 15975)]