9148750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:598

約数の個数: 40

約数和(自身を含む): 18500328

約数和(自身を除く): 9351578

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 563, 625, 650, 1126, 1250, 1625, 2815, 3250, 5630, 7319, 8125, 14075, 14638, 16250, 28150, 36595, 70375, 73190, 140750, 182975, 351875, 365950, 703750, 914875, 1829750, 4574375, 9148750]

約数ペア:

[(1, 9148750), (2, 4574375), (5, 1829750), (10, 914875), (13, 703750), (25, 365950), (26, 351875), (50, 182975), (65, 140750), (125, 73190), (130, 70375), (250, 36595), (325, 28150), (563, 16250), (625, 14638), (650, 14075), (1126, 8125), (1250, 7319), (1625, 5630), (2815, 3250)]