42085875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 77051520

約数和(自身を除く): 34965645

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 89, 97, 125, 195, 267, 291, 325, 375, 445, 485, 975, 1157, 1261, 1335, 1455, 1625, 2225, 2425, 3471, 3783, 4875, 5785, 6305, 6675, 7275, 8633, 11125, 12125, 17355, 18915, 25899, 28925, 31525, 33375, 36375, 43165, 86775, 94575, 112229, 129495, 144625, 157625, 215825, 336687, 433875, 472875, 561145, 647475, 1079125, 1683435, 2805725, 3237375, 8417175, 14028625, 42085875]

約数ペア:

[(1, 42085875), (3, 14028625), (5, 8417175), (13, 3237375), (15, 2805725), (25, 1683435), (39, 1079125), (65, 647475), (75, 561145), (89, 472875), (97, 433875), (125, 336687), (195, 215825), (267, 157625), (291, 144625), (325, 129495), (375, 112229), (445, 94575), (485, 86775), (975, 43165), (1157, 36375), (1261, 33375), (1335, 31525), (1455, 28925), (1625, 25899), (2225, 18915), (2425, 17355), (3471, 12125), (3783, 11125), (4875, 8633), (5785, 7275), (6305, 6675)]