23385625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 32389632

約数和(自身を除く): 9004007

約数列:

[1, 5, 17, 25, 31, 71, 85, 125, 155, 355, 425, 527, 625, 775, 1207, 1775, 2125, 2201, 2635, 3875, 6035, 8875, 10625, 11005, 13175, 19375, 30175, 37417, 44375, 55025, 65875, 150875, 187085, 275125, 329375, 754375, 935425, 1375625, 4677125, 23385625]

約数ペア:

[(1, 23385625), (5, 4677125), (17, 1375625), (25, 935425), (31, 754375), (71, 329375), (85, 275125), (125, 187085), (155, 150875), (355, 65875), (425, 55025), (527, 44375), (625, 37417), (775, 30175), (1207, 19375), (1775, 13175), (2125, 11005), (2201, 10625), (2635, 8875), (3875, 6035)]