42945825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 80994816

約数和(自身を除く): 38048991

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 2591, 3315, 5525, 7773, 12955, 16575, 33683, 38865, 44047, 64775, 101049, 132141, 168415, 194325, 220235, 505245, 572611, 660705, 842075, 1101175, 1717833, 2526225, 2863055, 3303525, 8589165, 14315275, 42945825]

約数ペア:

[(1, 42945825), (3, 14315275), (5, 8589165), (13, 3303525), (15, 2863055), (17, 2526225), (25, 1717833), (39, 1101175), (51, 842075), (65, 660705), (75, 572611), (85, 505245), (195, 220235), (221, 194325), (255, 168415), (325, 132141), (425, 101049), (663, 64775), (975, 44047), (1105, 38865), (1275, 33683), (2591, 16575), (3315, 12955), (5525, 7773)]