55960425

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 105850368

約数和(自身を除く): 49889943

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 71, 75, 93, 113, 155, 213, 225, 279, 339, 355, 465, 565, 639, 775, 1017, 1065, 1395, 1695, 1775, 2201, 2325, 2825, 3195, 3503, 5085, 5325, 6603, 6975, 8023, 8475, 10509, 11005, 15975, 17515, 19809, 24069, 25425, 31527, 33015, 40115, 52545, 55025, 72207, 87575, 99045, 120345, 157635, 165075, 200575, 248713, 262725, 361035, 495225, 601725, 746139, 788175, 1243565, 1805175, 2238417, 3730695, 6217825, 11192085, 18653475, 55960425]

約数ペア:

[(1, 55960425), (3, 18653475), (5, 11192085), (9, 6217825), (15, 3730695), (25, 2238417), (31, 1805175), (45, 1243565), (71, 788175), (75, 746139), (93, 601725), (113, 495225), (155, 361035), (213, 262725), (225, 248713), (279, 200575), (339, 165075), (355, 157635), (465, 120345), (565, 99045), (639, 87575), (775, 72207), (1017, 55025), (1065, 52545), (1395, 40115), (1695, 33015), (1775, 31527), (2201, 25425), (2325, 24069), (2825, 19809), (3195, 17515), (3503, 15975), (5085, 11005), (5325, 10509), (6603, 8475), (6975, 8023)]