15047500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:500

約数の個数: 60

約数和(自身を含む): 35513632

約数和(自身を除く): 20466132

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 463, 500, 625, 650, 926, 1250, 1300, 1625, 1852, 2315, 2500, 3250, 4630, 6019, 6500, 8125, 9260, 11575, 12038, 16250, 23150, 24076, 30095, 32500, 46300, 57875, 60190, 115750, 120380, 150475, 231500, 289375, 300950, 578750, 601900, 752375, 1157500, 1504750, 3009500, 3761875, 7523750, 15047500]

約数ペア:

[(1, 15047500), (2, 7523750), (4, 3761875), (5, 3009500), (10, 1504750), (13, 1157500), (20, 752375), (25, 601900), (26, 578750), (50, 300950), (52, 289375), (65, 231500), (100, 150475), (125, 120380), (130, 115750), (250, 60190), (260, 57875), (325, 46300), (463, 32500), (500, 30095), (625, 24076), (650, 23150), (926, 16250), (1250, 12038), (1300, 11575), (1625, 9260), (1852, 8125), (2315, 6500), (2500, 6019), (3250, 4630)]