120982725

素因数分解:

$3^2\times 5^2\times {\mathrm{547}}^1\times {\mathrm{983}}^1$

素因数の和:1546

約数の個数: 36

約数和(自身を含む): 217310496

約数和(自身を除く): 96327771

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 547, 983, 1641, 2735, 2949, 4915, 4923, 8205, 8847, 13675, 14745, 24575, 24615, 41025, 44235, 73725, 123075, 221175, 537701, 1613103, 2688505, 4839309, 8065515, 13442525, 24196545, 40327575, 120982725]

約数ペア:

[(1, 120982725), (3, 40327575), (5, 24196545), (9, 13442525), (15, 8065515), (25, 4839309), (45, 2688505), (75, 1613103), (225, 537701), (547, 221175), (983, 123075), (1641, 73725), (2735, 44235), (2949, 41025), (4915, 24615), (4923, 24575), (8205, 14745), (8847, 13675)]