27130575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 48012800

約数和(自身を除く): 20882225

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 79, 95, 237, 241, 285, 395, 475, 723, 1185, 1205, 1425, 1501, 1975, 3615, 4503, 4579, 5925, 6025, 7505, 13737, 18075, 19039, 22515, 22895, 37525, 57117, 68685, 95195, 112575, 114475, 285585, 343425, 361741, 475975, 1085223, 1427925, 1808705, 5426115, 9043525, 27130575]

約数ペア:

[(1, 27130575), (3, 9043525), (5, 5426115), (15, 1808705), (19, 1427925), (25, 1085223), (57, 475975), (75, 361741), (79, 343425), (95, 285585), (237, 114475), (241, 112575), (285, 95195), (395, 68685), (475, 57117), (723, 37525), (1185, 22895), (1205, 22515), (1425, 19039), (1501, 18075), (1975, 13737), (3615, 7505), (4503, 6025), (4579, 5925)]