166962425

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 247484160

約数和(自身を除く): 80521735

約数列:

[1, 5, 7, 25, 29, 35, 145, 167, 175, 197, 203, 725, 835, 985, 1015, 1169, 1379, 4175, 4843, 4925, 5075, 5713, 5845, 6895, 24215, 28565, 29225, 32899, 33901, 34475, 39991, 121075, 142825, 164495, 169505, 199955, 230293, 822475, 847525, 954071, 999775, 1151465, 4770355, 5757325, 6678497, 23851775, 33392485, 166962425]

約数ペア:

[(1, 166962425), (5, 33392485), (7, 23851775), (25, 6678497), (29, 5757325), (35, 4770355), (145, 1151465), (167, 999775), (175, 954071), (197, 847525), (203, 822475), (725, 230293), (835, 199955), (985, 169505), (1015, 164495), (1169, 142825), (1379, 121075), (4175, 39991), (4843, 34475), (4925, 33901), (5075, 32899), (5713, 29225), (5845, 28565), (6895, 24215)]