51251145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{811}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 89800704

約数和(自身を除く): 38549559

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 383, 811, 1149, 1915, 2433, 4055, 4213, 5745, 8921, 12165, 12639, 21065, 26763, 44605, 63195, 133815, 310613, 931839, 1553065, 3416743, 4659195, 10250229, 17083715, 51251145]

約数ペア:

[(1, 51251145), (3, 17083715), (5, 10250229), (11, 4659195), (15, 3416743), (33, 1553065), (55, 931839), (165, 310613), (383, 133815), (811, 63195), (1149, 44605), (1915, 26763), (2433, 21065), (4055, 12639), (4213, 12165), (5745, 8921)]