38331915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 64544256

約数和(自身を除く): 26212341

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 411, 685, 811, 2055, 2433, 3151, 4055, 9453, 12165, 15755, 18653, 47265, 55959, 93265, 111107, 279795, 333321, 555535, 1666605, 2555461, 7666383, 12777305, 38331915]

約数ペア:

[(1, 38331915), (3, 12777305), (5, 7666383), (15, 2555461), (23, 1666605), (69, 555535), (115, 333321), (137, 279795), (345, 111107), (411, 93265), (685, 55959), (811, 47265), (2055, 18653), (2433, 15755), (3151, 12165), (4055, 9453)]