18829125425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1\times {\mathrm{2339}}^1$

素因数の和:2834

約数の個数: 48

約数和(自身を含む): 25895039040

約数和(自身を除く): 7065913615

約数列:

[1, 5, 11, 25, 55, 73, 275, 365, 401, 803, 1825, 2005, 2339, 4015, 4411, 10025, 11695, 20075, 22055, 25729, 29273, 58475, 110275, 128645, 146365, 170747, 322003, 643225, 731825, 853735, 937939, 1610015, 1878217, 4268675, 4689695, 8050075, 9391085, 10317329, 23448475, 46955425, 51586645, 68469547, 257933225, 342347735, 753165017, 1711738675, 3765825085, 18829125425]

約数ペア:

[(1, 18829125425), (5, 3765825085), (11, 1711738675), (25, 753165017), (55, 342347735), (73, 257933225), (275, 68469547), (365, 51586645), (401, 46955425), (803, 23448475), (1825, 10317329), (2005, 9391085), (2339, 8050075), (4015, 4689695), (4411, 4268675), (10025, 1878217), (11695, 1610015), (20075, 937939), (22055, 853735), (25729, 731825), (29273, 643225), (58475, 322003), (110275, 170747), (128645, 146365)]