18132625

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 29113344

約数和(自身を除く): 10980719

約数列:

[1, 5, 7, 17, 23, 25, 35, 53, 85, 115, 119, 125, 161, 175, 265, 371, 391, 425, 575, 595, 805, 875, 901, 1219, 1325, 1855, 1955, 2125, 2737, 2875, 2975, 4025, 4505, 6095, 6307, 6625, 8533, 9275, 9775, 13685, 14875, 20125, 20723, 22525, 30475, 31535, 42665, 46375, 48875, 68425, 103615, 112625, 145061, 152375, 157675, 213325, 342125, 518075, 725305, 788375, 1066625, 2590375, 3626525, 18132625]

約数ペア:

[(1, 18132625), (5, 3626525), (7, 2590375), (17, 1066625), (23, 788375), (25, 725305), (35, 518075), (53, 342125), (85, 213325), (115, 157675), (119, 152375), (125, 145061), (161, 112625), (175, 103615), (265, 68425), (371, 48875), (391, 46375), (425, 42665), (575, 31535), (595, 30475), (805, 22525), (875, 20723), (901, 20125), (1219, 14875), (1325, 13685), (1855, 9775), (1955, 9275), (2125, 8533), (2737, 6625), (2875, 6307), (2975, 6095), (4025, 4505)]