4878225

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 10020192

約数和(自身を除く): 5141967

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 73, 75, 81, 99, 135, 165, 219, 225, 243, 275, 297, 365, 405, 495, 657, 675, 803, 825, 891, 1095, 1215, 1485, 1825, 1971, 2025, 2409, 2475, 2673, 3285, 4015, 4455, 5475, 5913, 6075, 7227, 7425, 9855, 12045, 13365, 16425, 17739, 20075, 21681, 22275, 29565, 36135, 49275, 60225, 65043, 66825, 88695, 108405, 147825, 180675, 195129, 325215, 443475, 542025, 975645, 1626075, 4878225]

約数ペア:

[(1, 4878225), (3, 1626075), (5, 975645), (9, 542025), (11, 443475), (15, 325215), (25, 195129), (27, 180675), (33, 147825), (45, 108405), (55, 88695), (73, 66825), (75, 65043), (81, 60225), (99, 49275), (135, 36135), (165, 29565), (219, 22275), (225, 21681), (243, 20075), (275, 17739), (297, 16425), (365, 13365), (405, 12045), (495, 9855), (657, 7425), (675, 7227), (803, 6075), (825, 5913), (891, 5475), (1095, 4455), (1215, 4015), (1485, 3285), (1825, 2673), (1971, 2475), (2025, 2409)]