25818975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 108

約数和(自身を含む): 57819216

約数和(自身を除く): 32000241

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 97, 105, 117, 169, 175, 195, 225, 273, 291, 315, 325, 455, 485, 507, 525, 585, 679, 819, 845, 873, 975, 1183, 1261, 1365, 1455, 1521, 1575, 2037, 2275, 2425, 2535, 2925, 3395, 3549, 3783, 4095, 4225, 4365, 5915, 6111, 6305, 6825, 7275, 7605, 8827, 10185, 10647, 11349, 12675, 16393, 16975, 17745, 18915, 20475, 21825, 26481, 29575, 30555, 31525, 38025, 44135, 49179, 50925, 53235, 56745, 79443, 81965, 88725, 94575, 114751, 132405, 147537, 152775, 220675, 245895, 266175, 283725, 344253, 397215, 409825, 573755, 662025, 737685, 1032759, 1229475, 1721265, 1986075, 2868775, 3688425, 5163795, 8606325, 25818975]

約数ペア:

[(1, 25818975), (3, 8606325), (5, 5163795), (7, 3688425), (9, 2868775), (13, 1986075), (15, 1721265), (21, 1229475), (25, 1032759), (35, 737685), (39, 662025), (45, 573755), (63, 409825), (65, 397215), (75, 344253), (91, 283725), (97, 266175), (105, 245895), (117, 220675), (169, 152775), (175, 147537), (195, 132405), (225, 114751), (273, 94575), (291, 88725), (315, 81965), (325, 79443), (455, 56745), (485, 53235), (507, 50925), (525, 49179), (585, 44135), (679, 38025), (819, 31525), (845, 30555), (873, 29575), (975, 26481), (1183, 21825), (1261, 20475), (1365, 18915), (1455, 17745), (1521, 16975), (1575, 16393), (2037, 12675), (2275, 11349), (2425, 10647), (2535, 10185), (2925, 8827), (3395, 7605), (3549, 7275), (3783, 6825), (4095, 6305), (4225, 6111), (4365, 5915)]