213025605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2671}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 368094720

約数和(自身を除く): 155069115

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 409, 1227, 2045, 2671, 5317, 6135, 8013, 13355, 15951, 26585, 34723, 40065, 79755, 104169, 173615, 520845, 1092439, 3277317, 5462195, 14201707, 16386585, 42605121, 71008535, 213025605]

約数ペア:

[(1, 213025605), (3, 71008535), (5, 42605121), (13, 16386585), (15, 14201707), (39, 5462195), (65, 3277317), (195, 1092439), (409, 520845), (1227, 173615), (2045, 104169), (2671, 79755), (5317, 40065), (6135, 34723), (8013, 26585), (13355, 15951)]