3738995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 5249664

約数和(自身を除く): 1510669

約数列:

[1, 5, 13, 23, 41, 61, 65, 115, 205, 299, 305, 533, 793, 943, 1403, 1495, 2501, 2665, 3965, 4715, 7015, 12259, 12505, 18239, 32513, 57523, 61295, 91195, 162565, 287615, 747799, 3738995]

約数ペア:

[(1, 3738995), (5, 747799), (13, 287615), (23, 162565), (41, 91195), (61, 61295), (65, 57523), (115, 32513), (205, 18239), (299, 12505), (305, 12259), (533, 7015), (793, 4715), (943, 3965), (1403, 2665), (1495, 2501)]