12220545

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 20377728

約数和(自身を除く): 8157183

約数列:

[1, 3, 5, 15, 37, 97, 111, 185, 227, 291, 485, 555, 681, 1135, 1455, 3405, 3589, 8399, 10767, 17945, 22019, 25197, 41995, 53835, 66057, 110095, 125985, 330285, 814703, 2444109, 4073515, 12220545]

約数ペア:

[(1, 12220545), (3, 4073515), (5, 2444109), (15, 814703), (37, 330285), (97, 125985), (111, 110095), (185, 66057), (227, 53835), (291, 41995), (485, 25197), (555, 22019), (681, 17945), (1135, 10767), (1455, 8399), (3405, 3589)]