289968750

素因数分解:

$2^1\times 3^2\times 5^6\times {\mathrm{1031}}^1$

素因数の和:1069

約数の個数: 84

約数和(自身を含む): 786083688

約数和(自身を除く): 496114938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1031, 1125, 1250, 1875, 2062, 2250, 3093, 3125, 3750, 5155, 5625, 6186, 6250, 9279, 9375, 10310, 11250, 15465, 15625, 18558, 18750, 25775, 28125, 30930, 31250, 46395, 46875, 51550, 56250, 77325, 92790, 93750, 128875, 140625, 154650, 231975, 257750, 281250, 386625, 463950, 644375, 773250, 1159875, 1288750, 1933125, 2319750, 3221875, 3866250, 5799375, 6443750, 9665625, 11598750, 16109375, 19331250, 28996875, 32218750, 48328125, 57993750, 96656250, 144984375, 289968750]

約数ペア:

[(1, 289968750), (2, 144984375), (3, 96656250), (5, 57993750), (6, 48328125), (9, 32218750), (10, 28996875), (15, 19331250), (18, 16109375), (25, 11598750), (30, 9665625), (45, 6443750), (50, 5799375), (75, 3866250), (90, 3221875), (125, 2319750), (150, 1933125), (225, 1288750), (250, 1159875), (375, 773250), (450, 644375), (625, 463950), (750, 386625), (1031, 281250), (1125, 257750), (1250, 231975), (1875, 154650), (2062, 140625), (2250, 128875), (3093, 93750), (3125, 92790), (3750, 77325), (5155, 56250), (5625, 51550), (6186, 46875), (6250, 46395), (9279, 31250), (9375, 30930), (10310, 28125), (11250, 25775), (15465, 18750), (15625, 18558)]