377831255

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 482112000

約数和(自身を除く): 104280745

約数列:

[1, 5, 31, 61, 89, 155, 305, 445, 449, 1891, 2245, 2759, 5429, 9455, 13795, 13919, 27145, 27389, 39961, 69595, 136945, 168299, 199805, 841495, 849059, 1238791, 2437621, 4245295, 6193955, 12188105, 75566251, 377831255]

約数ペア:

[(1, 377831255), (5, 75566251), (31, 12188105), (61, 6193955), (89, 4245295), (155, 2437621), (305, 1238791), (445, 849059), (449, 841495), (1891, 199805), (2245, 168299), (2759, 136945), (5429, 69595), (9455, 39961), (13795, 27389), (13919, 27145)]