15141375

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 28018848

約数和(自身を除く): 12877473

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 313, 375, 387, 645, 939, 1075, 1125, 1565, 1935, 2817, 3225, 4695, 5375, 7825, 9675, 13459, 14085, 16125, 23475, 39125, 40377, 48375, 67295, 70425, 117375, 121131, 201885, 336475, 352125, 605655, 1009425, 1682375, 3028275, 5047125, 15141375]

約数ペア:

[(1, 15141375), (3, 5047125), (5, 3028275), (9, 1682375), (15, 1009425), (25, 605655), (43, 352125), (45, 336475), (75, 201885), (125, 121131), (129, 117375), (215, 70425), (225, 67295), (313, 48375), (375, 40377), (387, 39125), (645, 23475), (939, 16125), (1075, 14085), (1125, 13459), (1565, 9675), (1935, 7825), (2817, 5375), (3225, 4695)]