54448875

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 116363520

約数和(自身を除く): 61914645

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 73, 75, 85, 117, 125, 135, 153, 195, 219, 221, 225, 255, 325, 351, 365, 375, 425, 459, 585, 657, 663, 675, 765, 949, 975, 1095, 1105, 1125, 1241, 1275, 1625, 1755, 1825, 1971, 1989, 2125, 2295, 2847, 2925, 3285, 3315, 3375, 3723, 3825, 4745, 4875, 5475, 5525, 5967, 6205, 6375, 8541, 8775, 9125, 9855, 9945, 11169, 11475, 14235, 14625, 16133, 16425, 16575, 18615, 19125, 23725, 25623, 27375, 27625, 29835, 31025, 33507, 42705, 43875, 48399, 49275, 49725, 55845, 57375, 71175, 80665, 82125, 82875, 93075, 118625, 128115, 145197, 149175, 155125, 167535, 213525, 241995, 246375, 248625, 279225, 355875, 403325, 435591, 465375, 640575, 725985, 745875, 837675, 1067625, 1209975, 1396125, 2016625, 2177955, 3202875, 3629925, 4188375, 6049875, 10889775, 18149625, 54448875]

約数ペア:

[(1, 54448875), (3, 18149625), (5, 10889775), (9, 6049875), (13, 4188375), (15, 3629925), (17, 3202875), (25, 2177955), (27, 2016625), (39, 1396125), (45, 1209975), (51, 1067625), (65, 837675), (73, 745875), (75, 725985), (85, 640575), (117, 465375), (125, 435591), (135, 403325), (153, 355875), (195, 279225), (219, 248625), (221, 246375), (225, 241995), (255, 213525), (325, 167535), (351, 155125), (365, 149175), (375, 145197), (425, 128115), (459, 118625), (585, 93075), (657, 82875), (663, 82125), (675, 80665), (765, 71175), (949, 57375), (975, 55845), (1095, 49725), (1105, 49275), (1125, 48399), (1241, 43875), (1275, 42705), (1625, 33507), (1755, 31025), (1825, 29835), (1971, 27625), (1989, 27375), (2125, 25623), (2295, 23725), (2847, 19125), (2925, 18615), (3285, 16575), (3315, 16425), (3375, 16133), (3723, 14625), (3825, 14235), (4745, 11475), (4875, 11169), (5475, 9945), (5525, 9855), (5967, 9125), (6205, 8775), (6375, 8541)]