72523750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4463}}^1$

素因数の和:4498

約数の個数: 40

約数和(自身を含む): 146428128

約数和(自身を除く): 73904378

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 4463, 8125, 8926, 16250, 22315, 44630, 58019, 111575, 116038, 223150, 290095, 557875, 580190, 1115750, 1450475, 2789375, 2900950, 5578750, 7252375, 14504750, 36261875, 72523750]

約数ペア:

[(1, 72523750), (2, 36261875), (5, 14504750), (10, 7252375), (13, 5578750), (25, 2900950), (26, 2789375), (50, 1450475), (65, 1115750), (125, 580190), (130, 557875), (250, 290095), (325, 223150), (625, 116038), (650, 111575), (1250, 58019), (1625, 44630), (3250, 22315), (4463, 16250), (8125, 8926)]