51487275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 98350848

約数和(自身を除く): 46863573

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 101, 105, 175, 303, 505, 525, 707, 971, 1515, 2121, 2525, 2913, 3535, 4855, 6797, 7575, 10605, 14565, 17675, 20391, 24275, 33985, 53025, 72825, 98071, 101955, 169925, 294213, 490355, 509775, 686497, 1471065, 2059491, 2451775, 3432485, 7355325, 10297455, 17162425, 51487275]

約数ペア:

[(1, 51487275), (3, 17162425), (5, 10297455), (7, 7355325), (15, 3432485), (21, 2451775), (25, 2059491), (35, 1471065), (75, 686497), (101, 509775), (105, 490355), (175, 294213), (303, 169925), (505, 101955), (525, 98071), (707, 72825), (971, 53025), (1515, 33985), (2121, 24275), (2525, 20391), (2913, 17675), (3535, 14565), (4855, 10605), (6797, 7575)]