25855550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2433

約数の個数: 48

約数和(自身を含む): 56758272

約数和(自身を除く): 30902722

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 2383, 4766, 5425, 10850, 11915, 16681, 23830, 33362, 59575, 73873, 83405, 119150, 147746, 166810, 369365, 417025, 517111, 738730, 834050, 1034222, 1846825, 2585555, 3693650, 5171110, 12927775, 25855550]

約数ペア:

[(1, 25855550), (2, 12927775), (5, 5171110), (7, 3693650), (10, 2585555), (14, 1846825), (25, 1034222), (31, 834050), (35, 738730), (50, 517111), (62, 417025), (70, 369365), (155, 166810), (175, 147746), (217, 119150), (310, 83405), (350, 73873), (434, 59575), (775, 33362), (1085, 23830), (1550, 16681), (2170, 11915), (2383, 10850), (4766, 5425)]