915688150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{3209}}^1$

素因数の和:3673

約数の個数: 48

約数和(自身を含む): 1838944800

約数和(自身を除く): 923256650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 439, 650, 878, 2195, 3209, 4390, 5707, 6418, 10975, 11414, 16045, 21950, 28535, 32090, 41717, 57070, 80225, 83434, 142675, 160450, 208585, 285350, 417170, 1042925, 1408751, 2085850, 2817502, 7043755, 14087510, 18313763, 35218775, 36627526, 70437550, 91568815, 183137630, 457844075, 915688150]

約数ペア:

[(1, 915688150), (2, 457844075), (5, 183137630), (10, 91568815), (13, 70437550), (25, 36627526), (26, 35218775), (50, 18313763), (65, 14087510), (130, 7043755), (325, 2817502), (439, 2085850), (650, 1408751), (878, 1042925), (2195, 417170), (3209, 285350), (4390, 208585), (5707, 160450), (6418, 142675), (10975, 83434), (11414, 80225), (16045, 57070), (21950, 41717), (28535, 32090)]