66734775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 128831040

約数和(自身を除く): 62096265

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 73, 75, 85, 153, 219, 225, 239, 255, 365, 425, 657, 717, 765, 1095, 1195, 1241, 1275, 1825, 2151, 3285, 3585, 3723, 3825, 4063, 5475, 5975, 6205, 10755, 11169, 12189, 16425, 17447, 17925, 18615, 20315, 31025, 36567, 52341, 53775, 55845, 60945, 87235, 93075, 101575, 157023, 182835, 261705, 279225, 296599, 304725, 436175, 785115, 889797, 914175, 1308525, 1482995, 2669391, 3925575, 4448985, 7414975, 13346955, 22244925, 66734775]

約数ペア:

[(1, 66734775), (3, 22244925), (5, 13346955), (9, 7414975), (15, 4448985), (17, 3925575), (25, 2669391), (45, 1482995), (51, 1308525), (73, 914175), (75, 889797), (85, 785115), (153, 436175), (219, 304725), (225, 296599), (239, 279225), (255, 261705), (365, 182835), (425, 157023), (657, 101575), (717, 93075), (765, 87235), (1095, 60945), (1195, 55845), (1241, 53775), (1275, 52341), (1825, 36567), (2151, 31025), (3285, 20315), (3585, 18615), (3723, 17925), (3825, 17447), (4063, 16425), (5475, 12189), (5975, 11169), (6205, 10755)]