244389375

素因数分解:

$3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1938

約数の個数: 60

約数和(自身を含む): 460540080

約数和(自身を除く): 216150705

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 575, 625, 1035, 1125, 1725, 1875, 1889, 2875, 5175, 5625, 5667, 8625, 9445, 14375, 17001, 25875, 28335, 43125, 43447, 47225, 85005, 129375, 130341, 141675, 217235, 236125, 391023, 425025, 651705, 708375, 1086175, 1180625, 1955115, 2125125, 3258525, 3541875, 5430875, 9775575, 10625625, 16292625, 27154375, 48877875, 81463125, 244389375]

約数ペア:

[(1, 244389375), (3, 81463125), (5, 48877875), (9, 27154375), (15, 16292625), (23, 10625625), (25, 9775575), (45, 5430875), (69, 3541875), (75, 3258525), (115, 2125125), (125, 1955115), (207, 1180625), (225, 1086175), (345, 708375), (375, 651705), (575, 425025), (625, 391023), (1035, 236125), (1125, 217235), (1725, 141675), (1875, 130341), (1889, 129375), (2875, 85005), (5175, 47225), (5625, 43447), (5667, 43125), (8625, 28335), (9445, 25875), (14375, 17001)]