144828405

素因数分解:

$3^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{661}}^1$

素因数の和:1219

約数の個数: 40

約数和(自身を含む): 260491704

約数和(自身を除く): 115663299

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 541, 661, 1623, 1983, 2705, 3305, 4869, 5949, 8115, 9915, 14607, 17847, 24345, 29745, 43821, 53541, 73035, 89235, 219105, 267705, 357601, 1072803, 1788005, 3218409, 5364015, 9655227, 16092045, 28965681, 48276135, 144828405]

約数ペア:

[(1, 144828405), (3, 48276135), (5, 28965681), (9, 16092045), (15, 9655227), (27, 5364015), (45, 3218409), (81, 1788005), (135, 1072803), (405, 357601), (541, 267705), (661, 219105), (1623, 89235), (1983, 73035), (2705, 53541), (3305, 43821), (4869, 29745), (5949, 24345), (8115, 17847), (9915, 14607)]