3894996825

素因数分解:

$3^2\times 5^2\times {\mathrm{101}}^2\times {\mathrm{1697}}^1$

素因数の和:1915

約数の個数: 54

約数和(自身を含む): 7050281082

約数和(自身を除く): 3155284257

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 225, 303, 505, 909, 1515, 1697, 2525, 4545, 5091, 7575, 8485, 10201, 15273, 22725, 25455, 30603, 42425, 51005, 76365, 91809, 127275, 153015, 171397, 255025, 381825, 459045, 514191, 765075, 856985, 1542573, 2295225, 2570955, 4284925, 7712865, 12854775, 17311097, 38564325, 51933291, 86555485, 155799873, 259666455, 432777425, 778999365, 1298332275, 3894996825]

約数ペア:

[(1, 3894996825), (3, 1298332275), (5, 778999365), (9, 432777425), (15, 259666455), (25, 155799873), (45, 86555485), (75, 51933291), (101, 38564325), (225, 17311097), (303, 12854775), (505, 7712865), (909, 4284925), (1515, 2570955), (1697, 2295225), (2525, 1542573), (4545, 856985), (5091, 765075), (7575, 514191), (8485, 459045), (10201, 381825), (15273, 255025), (22725, 171397), (25455, 153015), (30603, 127275), (42425, 91809), (51005, 76365)]