87580725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 152281920

約数和(自身を除く): 64701195

約数列:

[1, 3, 5, 15, 25, 29, 67, 75, 87, 145, 201, 335, 435, 601, 725, 1005, 1675, 1803, 1943, 2175, 3005, 5025, 5829, 9015, 9715, 15025, 17429, 29145, 40267, 45075, 48575, 52287, 87145, 120801, 145725, 201335, 261435, 435725, 604005, 1006675, 1167743, 1307175, 3020025, 3503229, 5838715, 17516145, 29193575, 87580725]

約数ペア:

[(1, 87580725), (3, 29193575), (5, 17516145), (15, 5838715), (25, 3503229), (29, 3020025), (67, 1307175), (75, 1167743), (87, 1006675), (145, 604005), (201, 435725), (335, 261435), (435, 201335), (601, 145725), (725, 120801), (1005, 87145), (1675, 52287), (1803, 48575), (1943, 45075), (2175, 40267), (3005, 29145), (5025, 17429), (5829, 15025), (9015, 9715)]