40648725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1069}}^1$

素因数の和:1111

約数の個数: 54

約数和(自身を含む): 78911430

約数和(自身を除く): 38262705

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1069, 1521, 2535, 2925, 3207, 4225, 5345, 7605, 9621, 12675, 13897, 16035, 26725, 38025, 41691, 48105, 69485, 80175, 125073, 180661, 208455, 240525, 347425, 541983, 625365, 903305, 1042275, 1625949, 2709915, 3126825, 4516525, 8129745, 13549575, 40648725]

約数ペア:

[(1, 40648725), (3, 13549575), (5, 8129745), (9, 4516525), (13, 3126825), (15, 2709915), (25, 1625949), (39, 1042275), (45, 903305), (65, 625365), (75, 541983), (117, 347425), (169, 240525), (195, 208455), (225, 180661), (325, 125073), (507, 80175), (585, 69485), (845, 48105), (975, 41691), (1069, 38025), (1521, 26725), (2535, 16035), (2925, 13897), (3207, 12675), (4225, 9621), (5345, 7605)]