53421525

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 109469184

約数和(自身を除く): 56047659

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 31, 37, 45, 69, 75, 81, 93, 111, 115, 135, 155, 185, 207, 225, 279, 333, 345, 405, 465, 555, 575, 621, 675, 713, 775, 837, 851, 925, 999, 1035, 1147, 1395, 1665, 1725, 1863, 2025, 2139, 2325, 2511, 2553, 2775, 2997, 3105, 3441, 3565, 4185, 4255, 4995, 5175, 5735, 6417, 6975, 7659, 8325, 9315, 10323, 10695, 12555, 12765, 14985, 15525, 17205, 17825, 19251, 20925, 21275, 22977, 24975, 26381, 28675, 30969, 32085, 38295, 46575, 51615, 53475, 57753, 62775, 63825, 68931, 74925, 79143, 86025, 92907, 96255, 114885, 131905, 154845, 160425, 191475, 237429, 258075, 288765, 344655, 395715, 464535, 481275, 574425, 659525, 712287, 774225, 1187145, 1443825, 1723275, 1978575, 2136861, 2322675, 3561435, 5935725, 10684305, 17807175, 53421525]

約数ペア:

[(1, 53421525), (3, 17807175), (5, 10684305), (9, 5935725), (15, 3561435), (23, 2322675), (25, 2136861), (27, 1978575), (31, 1723275), (37, 1443825), (45, 1187145), (69, 774225), (75, 712287), (81, 659525), (93, 574425), (111, 481275), (115, 464535), (135, 395715), (155, 344655), (185, 288765), (207, 258075), (225, 237429), (279, 191475), (333, 160425), (345, 154845), (405, 131905), (465, 114885), (555, 96255), (575, 92907), (621, 86025), (675, 79143), (713, 74925), (775, 68931), (837, 63825), (851, 62775), (925, 57753), (999, 53475), (1035, 51615), (1147, 46575), (1395, 38295), (1665, 32085), (1725, 30969), (1863, 28675), (2025, 26381), (2139, 24975), (2325, 22977), (2511, 21275), (2553, 20925), (2775, 19251), (2997, 17825), (3105, 17205), (3441, 15525), (3565, 14985), (4185, 12765), (4255, 12555), (4995, 10695), (5175, 10323), (5735, 9315), (6417, 8325), (6975, 7659)]