15302625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 28444416

約数和(自身を除く): 13141791

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 73, 75, 125, 129, 195, 215, 219, 325, 365, 375, 559, 645, 949, 975, 1075, 1095, 1625, 1677, 1825, 2795, 2847, 3139, 3225, 4745, 4875, 5375, 5475, 8385, 9125, 9417, 13975, 14235, 15695, 16125, 23725, 27375, 40807, 41925, 47085, 69875, 71175, 78475, 118625, 122421, 204035, 209625, 235425, 355875, 392375, 612105, 1020175, 1177125, 3060525, 5100875, 15302625]

約数ペア:

[(1, 15302625), (3, 5100875), (5, 3060525), (13, 1177125), (15, 1020175), (25, 612105), (39, 392375), (43, 355875), (65, 235425), (73, 209625), (75, 204035), (125, 122421), (129, 118625), (195, 78475), (215, 71175), (219, 69875), (325, 47085), (365, 41925), (375, 40807), (559, 27375), (645, 23725), (949, 16125), (975, 15695), (1075, 14235), (1095, 13975), (1625, 9417), (1677, 9125), (1825, 8385), (2795, 5475), (2847, 5375), (3139, 4875), (3225, 4745)]