25666090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 50131872

約数和(自身を除く): 24465782

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 107, 166, 170, 214, 289, 415, 535, 578, 830, 1070, 1411, 1445, 1819, 2822, 2890, 3638, 7055, 8881, 9095, 14110, 17762, 18190, 23987, 30923, 44405, 47974, 61846, 88810, 119935, 150977, 154615, 239870, 301954, 309230, 754885, 1509770, 2566609, 5133218, 12833045, 25666090]

約数ペア:

[(1, 25666090), (2, 12833045), (5, 5133218), (10, 2566609), (17, 1509770), (34, 754885), (83, 309230), (85, 301954), (107, 239870), (166, 154615), (170, 150977), (214, 119935), (289, 88810), (415, 61846), (535, 47974), (578, 44405), (830, 30923), (1070, 23987), (1411, 18190), (1445, 17762), (1819, 14110), (2822, 9095), (2890, 8881), (3638, 7055)]