3871945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 5909760

約数和(自身を除く): 2037815

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 113, 385, 445, 565, 623, 791, 979, 1243, 3115, 3955, 4895, 6215, 6853, 8701, 10057, 34265, 43505, 50285, 70399, 110627, 351995, 553135, 774389, 3871945]

約数ペア:

[(1, 3871945), (5, 774389), (7, 553135), (11, 351995), (35, 110627), (55, 70399), (77, 50285), (89, 43505), (113, 34265), (385, 10057), (445, 8701), (565, 6853), (623, 6215), (791, 4895), (979, 3955), (1243, 3115)]