67219065

素因数分解:

$3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{617}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 121140360

約数和(自身を除く): 53921295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 269, 405, 617, 807, 1345, 1851, 2421, 3085, 4035, 5553, 7263, 9255, 12105, 16659, 21789, 27765, 36315, 49977, 83295, 108945, 165973, 249885, 497919, 829865, 1493757, 2489595, 4481271, 7468785, 13443813, 22406355, 67219065]

約数ペア:

[(1, 67219065), (3, 22406355), (5, 13443813), (9, 7468785), (15, 4481271), (27, 2489595), (45, 1493757), (81, 829865), (135, 497919), (269, 249885), (405, 165973), (617, 108945), (807, 83295), (1345, 49977), (1851, 36315), (2421, 27765), (3085, 21789), (4035, 16659), (5553, 12105), (7263, 9255)]