29910525

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 51746688

約数和(自身を除く): 21836163

約数列:

[1, 3, 5, 15, 25, 41, 71, 75, 123, 137, 205, 213, 355, 411, 615, 685, 1025, 1065, 1775, 2055, 2911, 3075, 3425, 5325, 5617, 8733, 9727, 10275, 14555, 16851, 28085, 29181, 43665, 48635, 72775, 84255, 140425, 145905, 218325, 243175, 398807, 421275, 729525, 1196421, 1994035, 5982105, 9970175, 29910525]

約数ペア:

[(1, 29910525), (3, 9970175), (5, 5982105), (15, 1994035), (25, 1196421), (41, 729525), (71, 421275), (75, 398807), (123, 243175), (137, 218325), (205, 145905), (213, 140425), (355, 84255), (411, 72775), (615, 48635), (685, 43665), (1025, 29181), (1065, 28085), (1775, 16851), (2055, 14555), (2911, 10275), (3075, 9727), (3425, 8733), (5325, 5617)]