29731725

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2627

約数の個数: 48

約数和(自身を含む): 57853440

約数和(自身を除く): 28121715

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 2591, 3825, 7773, 11475, 12955, 23319, 38865, 44047, 64775, 69957, 116595, 132141, 194325, 220235, 349785, 396423, 582975, 660705, 1101175, 1189269, 1748925, 1982115, 3303525, 5946345, 9910575, 29731725]

約数ペア:

[(1, 29731725), (3, 9910575), (5, 5946345), (9, 3303525), (15, 1982115), (17, 1748925), (25, 1189269), (27, 1101175), (45, 660705), (51, 582975), (75, 396423), (85, 349785), (135, 220235), (153, 194325), (225, 132141), (255, 116595), (425, 69957), (459, 64775), (675, 44047), (765, 38865), (1275, 23319), (2295, 12955), (2591, 11475), (3825, 7773)]