740025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 72

約数和(自身を含む): 1624896

約数和(自身を除く): 884871

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 25, 33, 39, 45, 55, 65, 69, 75, 99, 115, 117, 143, 165, 195, 207, 225, 253, 275, 299, 325, 345, 429, 495, 575, 585, 715, 759, 825, 897, 975, 1035, 1265, 1287, 1495, 1725, 2145, 2277, 2475, 2691, 2925, 3289, 3575, 3795, 4485, 5175, 6325, 6435, 7475, 9867, 10725, 11385, 13455, 16445, 18975, 22425, 29601, 32175, 49335, 56925, 67275, 82225, 148005, 246675, 740025]

約数ペア:

[(1, 740025), (3, 246675), (5, 148005), (9, 82225), (11, 67275), (13, 56925), (15, 49335), (23, 32175), (25, 29601), (33, 22425), (39, 18975), (45, 16445), (55, 13455), (65, 11385), (69, 10725), (75, 9867), (99, 7475), (115, 6435), (117, 6325), (143, 5175), (165, 4485), (195, 3795), (207, 3575), (225, 3289), (253, 2925), (275, 2691), (299, 2475), (325, 2277), (345, 2145), (429, 1725), (495, 1495), (575, 1287), (585, 1265), (715, 1035), (759, 975), (825, 897)]