48813915

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 80755776

約数和(自身を除く): 31941861

約数列:

[1, 3, 5, 15, 37, 111, 185, 281, 313, 555, 843, 939, 1405, 1565, 4215, 4695, 10397, 11581, 31191, 34743, 51985, 57905, 87953, 155955, 173715, 263859, 439765, 1319295, 3254261, 9762783, 16271305, 48813915]

約数ペア:

[(1, 48813915), (3, 16271305), (5, 9762783), (15, 3254261), (37, 1319295), (111, 439765), (185, 263859), (281, 173715), (313, 155955), (555, 87953), (843, 57905), (939, 51985), (1405, 34743), (1565, 31191), (4215, 11581), (4695, 10397)]