210813975

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 416163840

約数和(自身を除く): 205349865

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 37, 45, 69, 75, 111, 115, 135, 185, 207, 225, 333, 345, 367, 555, 575, 621, 675, 851, 925, 999, 1035, 1101, 1665, 1725, 1835, 2553, 2775, 3105, 3303, 4255, 4995, 5175, 5505, 7659, 8325, 8441, 9175, 9909, 12765, 13579, 15525, 16515, 21275, 22977, 24975, 25323, 27525, 38295, 40737, 42205, 49545, 63825, 67895, 75969, 82575, 114885, 122211, 126615, 191475, 203685, 211025, 227907, 247725, 312317, 339475, 366633, 379845, 574425, 611055, 633075, 936951, 1018425, 1139535, 1561585, 1833165, 1899225, 2810853, 3055275, 4684755, 5697675, 7807925, 8432559, 9165825, 14054265, 23423775, 42162795, 70271325, 210813975]

約数ペア:

[(1, 210813975), (3, 70271325), (5, 42162795), (9, 23423775), (15, 14054265), (23, 9165825), (25, 8432559), (27, 7807925), (37, 5697675), (45, 4684755), (69, 3055275), (75, 2810853), (111, 1899225), (115, 1833165), (135, 1561585), (185, 1139535), (207, 1018425), (225, 936951), (333, 633075), (345, 611055), (367, 574425), (555, 379845), (575, 366633), (621, 339475), (675, 312317), (851, 247725), (925, 227907), (999, 211025), (1035, 203685), (1101, 191475), (1665, 126615), (1725, 122211), (1835, 114885), (2553, 82575), (2775, 75969), (3105, 67895), (3303, 63825), (4255, 49545), (4995, 42205), (5175, 40737), (5505, 38295), (7659, 27525), (8325, 25323), (8441, 24975), (9175, 22977), (9909, 21275), (12765, 16515), (13579, 15525)]