120815475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13313}}^1$

素因数の和:13348

約数の個数: 36

約数和(自身を含む): 219574488

約数和(自身を除く): 98759013

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 3025, 9075, 13313, 39939, 66565, 146443, 199695, 332825, 439329, 732215, 998475, 1610873, 2196645, 3661075, 4832619, 8054365, 10983225, 24163095, 40271825, 120815475]

約数ペア:

[(1, 120815475), (3, 40271825), (5, 24163095), (11, 10983225), (15, 8054365), (25, 4832619), (33, 3661075), (55, 2196645), (75, 1610873), (121, 998475), (165, 732215), (275, 439329), (363, 332825), (605, 199695), (825, 146443), (1815, 66565), (3025, 39939), (9075, 13313)]