72899715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1657}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 133701120

約数和(自身を除く): 60801405

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 419, 1257, 1657, 2095, 2933, 4971, 6285, 8285, 8799, 11599, 14665, 24855, 34797, 43995, 57995, 173985, 694283, 2082849, 3471415, 4859981, 10414245, 14579943, 24299905, 72899715]

約数ペア:

[(1, 72899715), (3, 24299905), (5, 14579943), (7, 10414245), (15, 4859981), (21, 3471415), (35, 2082849), (105, 694283), (419, 173985), (1257, 57995), (1657, 43995), (2095, 34797), (2933, 24855), (4971, 14665), (6285, 11599), (8285, 8799)]