1213177725

素因数分解:

$3^2\times 5^2\times {\mathrm{1021}}^1\times {\mathrm{5281}}^1$

素因数の和:6318

約数の個数: 36

約数和(自身を含む): 2175476212

約数和(自身を除く): 962298487

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1021, 3063, 5105, 5281, 9189, 15315, 15843, 25525, 26405, 45945, 47529, 76575, 79215, 132025, 229725, 237645, 396075, 1188225, 5391901, 16175703, 26959505, 48527109, 80878515, 134797525, 242635545, 404392575, 1213177725]

約数ペア:

[(1, 1213177725), (3, 404392575), (5, 242635545), (9, 134797525), (15, 80878515), (25, 48527109), (45, 26959505), (75, 16175703), (225, 5391901), (1021, 1188225), (3063, 396075), (5105, 237645), (5281, 229725), (9189, 132025), (15315, 79215), (15843, 76575), (25525, 47529), (26405, 45945)]