170705025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 326849120

約数和(自身を除く): 156144095

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 73, 75, 95, 171, 219, 225, 285, 365, 475, 547, 657, 855, 1095, 1387, 1425, 1641, 1825, 2735, 3285, 4161, 4275, 4923, 5475, 6935, 8205, 10393, 12483, 13675, 16425, 20805, 24615, 31179, 34675, 39931, 41025, 51965, 62415, 93537, 104025, 119793, 123075, 155895, 199655, 259825, 312075, 359379, 467685, 598965, 758689, 779475, 998275, 1796895, 2276067, 2338425, 2994825, 3793445, 6828201, 8984475, 11380335, 18967225, 34141005, 56901675, 170705025]

約数ペア:

[(1, 170705025), (3, 56901675), (5, 34141005), (9, 18967225), (15, 11380335), (19, 8984475), (25, 6828201), (45, 3793445), (57, 2994825), (73, 2338425), (75, 2276067), (95, 1796895), (171, 998275), (219, 779475), (225, 758689), (285, 598965), (365, 467685), (475, 359379), (547, 312075), (657, 259825), (855, 199655), (1095, 155895), (1387, 123075), (1425, 119793), (1641, 104025), (1825, 93537), (2735, 62415), (3285, 51965), (4161, 41025), (4275, 39931), (4923, 34675), (5475, 31179), (6935, 24615), (8205, 20805), (10393, 16425), (12483, 13675)]