31240125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{3967}}^1$

素因数の和:3995

約数の個数: 48

約数和(自身を含む): 64376832

約数和(自身を除く): 33136707

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 3967, 7875, 11901, 19835, 27769, 35703, 59505, 83307, 99175, 138845, 178515, 249921, 297525, 416535, 495875, 694225, 892575, 1249605, 1487625, 2082675, 3471125, 4462875, 6248025, 10413375, 31240125]

約数ペア:

[(1, 31240125), (3, 10413375), (5, 6248025), (7, 4462875), (9, 3471125), (15, 2082675), (21, 1487625), (25, 1249605), (35, 892575), (45, 694225), (63, 495875), (75, 416535), (105, 297525), (125, 249921), (175, 178515), (225, 138845), (315, 99175), (375, 83307), (525, 59505), (875, 35703), (1125, 27769), (1575, 19835), (2625, 11901), (3967, 7875)]