228389625

素因数分解:

$3^5\times 5^3\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 437009664

約数和(自身を除く): 208620039

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 103, 125, 135, 219, 225, 243, 309, 365, 375, 405, 515, 657, 675, 927, 1095, 1125, 1215, 1545, 1825, 1971, 2025, 2575, 2781, 3285, 3375, 4635, 5475, 5913, 6075, 7519, 7725, 8343, 9125, 9855, 10125, 12875, 13905, 16425, 17739, 22557, 23175, 25029, 27375, 29565, 30375, 37595, 38625, 41715, 49275, 67671, 69525, 82125, 88695, 112785, 115875, 125145, 147825, 187975, 203013, 208575, 246375, 338355, 347625, 443475, 563925, 609039, 625725, 739125, 939875, 1015065, 1042875, 1691775, 1827117, 2217375, 2819625, 3045195, 3128625, 5075325, 8458875, 9135585, 15225975, 25376625, 45677925, 76129875, 228389625]

約数ペア:

[(1, 228389625), (3, 76129875), (5, 45677925), (9, 25376625), (15, 15225975), (25, 9135585), (27, 8458875), (45, 5075325), (73, 3128625), (75, 3045195), (81, 2819625), (103, 2217375), (125, 1827117), (135, 1691775), (219, 1042875), (225, 1015065), (243, 939875), (309, 739125), (365, 625725), (375, 609039), (405, 563925), (515, 443475), (657, 347625), (675, 338355), (927, 246375), (1095, 208575), (1125, 203013), (1215, 187975), (1545, 147825), (1825, 125145), (1971, 115875), (2025, 112785), (2575, 88695), (2781, 82125), (3285, 69525), (3375, 67671), (4635, 49275), (5475, 41715), (5913, 38625), (6075, 37595), (7519, 30375), (7725, 29565), (8343, 27375), (9125, 25029), (9855, 23175), (10125, 22557), (12875, 17739), (13905, 16425)]