82018575

素因数分解:

$3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 159239808

約数和(自身を除く): 77221233

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 243, 345, 405, 575, 587, 621, 675, 1035, 1215, 1725, 1761, 1863, 2025, 2935, 3105, 5175, 5283, 5589, 6075, 8805, 9315, 13501, 14675, 15525, 15849, 26415, 27945, 40503, 44025, 46575, 47547, 67505, 79245, 121509, 132075, 139725, 142641, 202515, 237735, 337525, 364527, 396225, 607545, 713205, 1012575, 1093581, 1188675, 1822635, 3037725, 3280743, 3566025, 5467905, 9113175, 16403715, 27339525, 82018575]

約数ペア:

[(1, 82018575), (3, 27339525), (5, 16403715), (9, 9113175), (15, 5467905), (23, 3566025), (25, 3280743), (27, 3037725), (45, 1822635), (69, 1188675), (75, 1093581), (81, 1012575), (115, 713205), (135, 607545), (207, 396225), (225, 364527), (243, 337525), (345, 237735), (405, 202515), (575, 142641), (587, 139725), (621, 132075), (675, 121509), (1035, 79245), (1215, 67505), (1725, 47547), (1761, 46575), (1863, 44025), (2025, 40503), (2935, 27945), (3105, 26415), (5175, 15849), (5283, 15525), (5589, 14675), (6075, 13501), (8805, 9315)]