18152999425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{2591}}^1$

素因数の和:3034

約数の個数: 48

約数和(自身を含む): 24973401600

約数和(自身を除く): 6820402175

約数列:

[1, 5, 11, 25, 55, 73, 275, 349, 365, 803, 1745, 1825, 2591, 3839, 4015, 8725, 12955, 19195, 20075, 25477, 28501, 64775, 95975, 127385, 142505, 189143, 280247, 636925, 712525, 904259, 945715, 1401235, 2080573, 4521295, 4728575, 7006175, 9946849, 10402865, 22606475, 49734245, 52014325, 66010907, 248671225, 330054535, 726119977, 1650272675, 3630599885, 18152999425]

約数ペア:

[(1, 18152999425), (5, 3630599885), (11, 1650272675), (25, 726119977), (55, 330054535), (73, 248671225), (275, 66010907), (349, 52014325), (365, 49734245), (803, 22606475), (1745, 10402865), (1825, 9946849), (2591, 7006175), (3839, 4728575), (4015, 4521295), (8725, 2080573), (12955, 1401235), (19195, 945715), (20075, 904259), (25477, 712525), (28501, 636925), (64775, 280247), (95975, 189143), (127385, 142505)]