13149750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 33359040

約数和(自身を除く): 20209290

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 125, 150, 178, 197, 250, 267, 375, 394, 445, 534, 591, 750, 890, 985, 1182, 1335, 1970, 2225, 2670, 2955, 4450, 4925, 5910, 6675, 9850, 11125, 13350, 14775, 17533, 22250, 24625, 29550, 33375, 35066, 49250, 52599, 66750, 73875, 87665, 105198, 147750, 175330, 262995, 438325, 525990, 876650, 1314975, 2191625, 2629950, 4383250, 6574875, 13149750]

約数ペア:

[(1, 13149750), (2, 6574875), (3, 4383250), (5, 2629950), (6, 2191625), (10, 1314975), (15, 876650), (25, 525990), (30, 438325), (50, 262995), (75, 175330), (89, 147750), (125, 105198), (150, 87665), (178, 73875), (197, 66750), (250, 52599), (267, 49250), (375, 35066), (394, 33375), (445, 29550), (534, 24625), (591, 22250), (750, 17533), (890, 14775), (985, 13350), (1182, 11125), (1335, 9850), (1970, 6675), (2225, 5910), (2670, 4925), (2955, 4450)]