172699995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21601}}^1$

素因数の和:21663

約数の個数: 32

約数和(自身を含む): 304847424

約数和(自身を除く): 132147429

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 21601, 64803, 108005, 280813, 324015, 842439, 885641, 1404065, 2656923, 4212195, 4428205, 11513333, 13284615, 34539999, 57566665, 172699995]

約数ペア:

[(1, 172699995), (3, 57566665), (5, 34539999), (13, 13284615), (15, 11513333), (39, 4428205), (41, 4212195), (65, 2656923), (123, 1404065), (195, 885641), (205, 842439), (533, 324015), (615, 280813), (1599, 108005), (2665, 64803), (7995, 21601)]