22107375

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 40868256

約数和(自身を除く): 18760881

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 457, 645, 1075, 1125, 1371, 1935, 2285, 3225, 4113, 5375, 6855, 9675, 11425, 16125, 19651, 20565, 34275, 48375, 57125, 58953, 98255, 102825, 171375, 176859, 294765, 491275, 514125, 884295, 1473825, 2456375, 4421475, 7369125, 22107375]

約数ペア:

[(1, 22107375), (3, 7369125), (5, 4421475), (9, 2456375), (15, 1473825), (25, 884295), (43, 514125), (45, 491275), (75, 294765), (125, 176859), (129, 171375), (215, 102825), (225, 98255), (375, 58953), (387, 57125), (457, 48375), (645, 34275), (1075, 20565), (1125, 19651), (1371, 16125), (1935, 11425), (2285, 9675), (3225, 6855), (4113, 5375)]