3328215525

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1327}}^1$

素因数の和:1571

約数の個数: 72

約数和(自身を含む): 6088253184

約数和(自身を除く): 2760037659

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 157, 213, 225, 355, 471, 639, 785, 1065, 1327, 1413, 1775, 2355, 3195, 3925, 3981, 5325, 6635, 7065, 11147, 11775, 11943, 15975, 19905, 33175, 33441, 35325, 55735, 59715, 94217, 99525, 100323, 167205, 208339, 278675, 282651, 298575, 471085, 501615, 625017, 836025, 847953, 1041695, 1413255, 1875051, 2355425, 2508075, 3125085, 4239765, 5208475, 7066275, 9375255, 14792069, 15625425, 21198825, 44376207, 46876275, 73960345, 133128621, 221881035, 369801725, 665643105, 1109405175, 3328215525]

約数ペア:

[(1, 3328215525), (3, 1109405175), (5, 665643105), (9, 369801725), (15, 221881035), (25, 133128621), (45, 73960345), (71, 46876275), (75, 44376207), (157, 21198825), (213, 15625425), (225, 14792069), (355, 9375255), (471, 7066275), (639, 5208475), (785, 4239765), (1065, 3125085), (1327, 2508075), (1413, 2355425), (1775, 1875051), (2355, 1413255), (3195, 1041695), (3925, 847953), (3981, 836025), (5325, 625017), (6635, 501615), (7065, 471085), (11147, 298575), (11775, 282651), (11943, 278675), (15975, 208339), (19905, 167205), (33175, 100323), (33441, 99525), (35325, 94217), (55735, 59715)]