54419625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 107406936

約数和(自身を除く): 52987311

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 61, 65, 75, 117, 125, 183, 195, 225, 305, 325, 375, 549, 585, 793, 915, 975, 1125, 1525, 1625, 2379, 2745, 2925, 3721, 3965, 4575, 4875, 7137, 7625, 11163, 11895, 13725, 14625, 18605, 19825, 22875, 33489, 35685, 48373, 55815, 59475, 68625, 93025, 99125, 145119, 167445, 178425, 241865, 279075, 297375, 435357, 465125, 725595, 837225, 892125, 1209325, 1395375, 2176785, 3627975, 4186125, 6046625, 10883925, 18139875, 54419625]

約数ペア:

[(1, 54419625), (3, 18139875), (5, 10883925), (9, 6046625), (13, 4186125), (15, 3627975), (25, 2176785), (39, 1395375), (45, 1209325), (61, 892125), (65, 837225), (75, 725595), (117, 465125), (125, 435357), (183, 297375), (195, 279075), (225, 241865), (305, 178425), (325, 167445), (375, 145119), (549, 99125), (585, 93025), (793, 68625), (915, 59475), (975, 55815), (1125, 48373), (1525, 35685), (1625, 33489), (2379, 22875), (2745, 19825), (2925, 18605), (3721, 14625), (3965, 13725), (4575, 11895), (4875, 11163), (7137, 7625)]