1625250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 4447872

約数和(自身を除く): 2822622

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 197, 250, 275, 330, 375, 394, 550, 591, 750, 825, 985, 1182, 1375, 1650, 1970, 2167, 2750, 2955, 4125, 4334, 4925, 5910, 6501, 8250, 9850, 10835, 13002, 14775, 21670, 24625, 29550, 32505, 49250, 54175, 65010, 73875, 108350, 147750, 162525, 270875, 325050, 541750, 812625, 1625250]

約数ペア:

[(1, 1625250), (2, 812625), (3, 541750), (5, 325050), (6, 270875), (10, 162525), (11, 147750), (15, 108350), (22, 73875), (25, 65010), (30, 54175), (33, 49250), (50, 32505), (55, 29550), (66, 24625), (75, 21670), (110, 14775), (125, 13002), (150, 10835), (165, 9850), (197, 8250), (250, 6501), (275, 5910), (330, 4925), (375, 4334), (394, 4125), (550, 2955), (591, 2750), (750, 2167), (825, 1970), (985, 1650), (1182, 1375)]