195664125

素因数分解:

$3^1\times 5^3\times {\mathrm{313}}^1\times {\mathrm{1667}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 326821248

約数和(自身を除く): 131157123

約数列:

[1, 3, 5, 15, 25, 75, 125, 313, 375, 939, 1565, 1667, 4695, 5001, 7825, 8335, 23475, 25005, 39125, 41675, 117375, 125025, 208375, 521771, 625125, 1565313, 2608855, 7826565, 13044275, 39132825, 65221375, 195664125]

約数ペア:

[(1, 195664125), (3, 65221375), (5, 39132825), (15, 13044275), (25, 7826565), (75, 2608855), (125, 1565313), (313, 625125), (375, 521771), (939, 208375), (1565, 125025), (1667, 117375), (4695, 41675), (5001, 39125), (7825, 25005), (8335, 23475)]