29328325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 41997312

約数和(自身を除く): 12668987

約数列:

[1, 5, 13, 25, 31, 41, 65, 71, 155, 205, 325, 355, 403, 533, 775, 923, 1025, 1271, 1775, 2015, 2201, 2665, 2911, 4615, 6355, 10075, 11005, 13325, 14555, 16523, 23075, 28613, 31775, 37843, 55025, 72775, 82615, 90241, 143065, 189215, 413075, 451205, 715325, 946075, 1173133, 2256025, 5865665, 29328325]

約数ペア:

[(1, 29328325), (5, 5865665), (13, 2256025), (25, 1173133), (31, 946075), (41, 715325), (65, 451205), (71, 413075), (155, 189215), (205, 143065), (325, 90241), (355, 82615), (403, 72775), (533, 55025), (775, 37843), (923, 31775), (1025, 28613), (1271, 23075), (1775, 16523), (2015, 14555), (2201, 13325), (2665, 11005), (2911, 10075), (4615, 6355)]