38721915

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2957}}^1$

素因数の和:3068

約数の個数: 32

約数和(自身を含む): 69572160

約数和(自身を除く): 30850245

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 2957, 4365, 8871, 13095, 14785, 26613, 44355, 79839, 133065, 286829, 399195, 860487, 1434145, 2581461, 4302435, 7744383, 12907305, 38721915]

約数ペア:

[(1, 38721915), (3, 12907305), (5, 7744383), (9, 4302435), (15, 2581461), (27, 1434145), (45, 860487), (97, 399195), (135, 286829), (291, 133065), (485, 79839), (873, 44355), (1455, 26613), (2619, 14785), (2957, 13095), (4365, 8871)]