189866495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18143}}^1$

素因数の和:18191

約数の個数: 32

約数和(自身を含む): 292626432

約数和(自身を除く): 102759937

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 10465, 18143, 90715, 127001, 235859, 417289, 635005, 1179295, 1651013, 2086445, 2921023, 5424757, 8255065, 14605115, 27123785, 37973299, 189866495]

約数ペア:

[(1, 189866495), (5, 37973299), (7, 27123785), (13, 14605115), (23, 8255065), (35, 5424757), (65, 2921023), (91, 2086445), (115, 1651013), (161, 1179295), (299, 635005), (455, 417289), (805, 235859), (1495, 127001), (2093, 90715), (10465, 18143)]