72474964915

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{541}}^1\times {\mathrm{659}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 88299604800

約数和(自身を除く): 15824639885

約数列:

[1, 5, 109, 373, 541, 545, 659, 1865, 2705, 3295, 40657, 58969, 71831, 201793, 203285, 245807, 294845, 356519, 359155, 1008965, 1229035, 1782595, 21995437, 26792963, 38860571, 109977185, 132981587, 133964815, 194302855, 664907935, 14494992983, 72474964915]

約数ペア:

[(1, 72474964915), (5, 14494992983), (109, 664907935), (373, 194302855), (541, 133964815), (545, 132981587), (659, 109977185), (1865, 38860571), (2705, 26792963), (3295, 21995437), (40657, 1782595), (58969, 1229035), (71831, 1008965), (201793, 359155), (203285, 356519), (245807, 294845)]