39872535

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 66977280

約数和(自身を除く): 27104745

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 355, 435, 1065, 1291, 2059, 3873, 6177, 6455, 10295, 19365, 30885, 37439, 91661, 112317, 187195, 274983, 458305, 561585, 1374915, 2658169, 7974507, 13290845, 39872535]

約数ペア:

[(1, 39872535), (3, 13290845), (5, 7974507), (15, 2658169), (29, 1374915), (71, 561585), (87, 458305), (145, 274983), (213, 187195), (355, 112317), (435, 91661), (1065, 37439), (1291, 30885), (2059, 19365), (3873, 10295), (6177, 6455)]