2748735

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 5384016

約数和(自身を除く): 2635281

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 617, 891, 1485, 1851, 3085, 4455, 5553, 6787, 9255, 16659, 20361, 27765, 33935, 49977, 61083, 83295, 101805, 183249, 249885, 305415, 549747, 916245, 2748735]

約数ペア:

[(1, 2748735), (3, 916245), (5, 549747), (9, 305415), (11, 249885), (15, 183249), (27, 101805), (33, 83295), (45, 61083), (55, 49977), (81, 33935), (99, 27765), (135, 20361), (165, 16659), (297, 9255), (405, 6787), (495, 5553), (617, 4455), (891, 3085), (1485, 1851)]