2005120935

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1\times {\mathrm{1129}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 3541112640

約数和(自身を除く): 1535991705

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 647, 915, 1129, 1941, 2745, 3235, 3387, 5645, 5823, 9705, 10161, 16935, 29115, 39467, 50805, 68869, 118401, 197335, 206607, 344345, 355203, 592005, 619821, 730463, 1033035, 1776015, 2191389, 3099105, 3652315, 6574167, 10956945, 32870835, 44558243, 133674729, 222791215, 401024187, 668373645, 2005120935]

約数ペア:

[(1, 2005120935), (3, 668373645), (5, 401024187), (9, 222791215), (15, 133674729), (45, 44558243), (61, 32870835), (183, 10956945), (305, 6574167), (549, 3652315), (647, 3099105), (915, 2191389), (1129, 1776015), (1941, 1033035), (2745, 730463), (3235, 619821), (3387, 592005), (5645, 355203), (5823, 344345), (9705, 206607), (10161, 197335), (16935, 118401), (29115, 68869), (39467, 50805)]