53988975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 103780560

約数和(自身を除く): 49791585

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 73, 75, 95, 171, 173, 219, 225, 285, 365, 475, 519, 657, 855, 865, 1095, 1387, 1425, 1557, 1825, 2595, 3285, 3287, 4161, 4275, 4325, 5475, 6935, 7785, 9861, 12483, 12629, 12975, 16425, 16435, 20805, 29583, 34675, 37887, 38925, 49305, 62415, 63145, 82175, 104025, 113661, 147915, 189435, 239951, 246525, 312075, 315725, 568305, 719853, 739575, 947175, 1199755, 2159559, 2841525, 3599265, 5998775, 10797795, 17996325, 53988975]

約数ペア:

[(1, 53988975), (3, 17996325), (5, 10797795), (9, 5998775), (15, 3599265), (19, 2841525), (25, 2159559), (45, 1199755), (57, 947175), (73, 739575), (75, 719853), (95, 568305), (171, 315725), (173, 312075), (219, 246525), (225, 239951), (285, 189435), (365, 147915), (475, 113661), (519, 104025), (657, 82175), (855, 63145), (865, 62415), (1095, 49305), (1387, 38925), (1425, 37887), (1557, 34675), (1825, 29583), (2595, 20805), (3285, 16435), (3287, 16425), (4161, 12975), (4275, 12629), (4325, 12483), (5475, 9861), (6935, 7785)]