1872127915

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{4001}}^1$

素因数の和:4503

約数の個数: 32

約数和(自身を含む): 2662450560

約数和(自身を除く): 790322645

約数列:

[1, 5, 7, 29, 35, 145, 203, 461, 1015, 2305, 3227, 4001, 13369, 16135, 20005, 28007, 66845, 93583, 116029, 140035, 467915, 580145, 812203, 1844461, 4061015, 9222305, 12911227, 53489369, 64556135, 267446845, 374425583, 1872127915]

約数ペア:

[(1, 1872127915), (5, 374425583), (7, 267446845), (29, 64556135), (35, 53489369), (145, 12911227), (203, 9222305), (461, 4061015), (1015, 1844461), (2305, 812203), (3227, 580145), (4001, 467915), (13369, 140035), (16135, 116029), (20005, 93583), (28007, 66845)]