214756515

素因数分解:

$3^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{919}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 386057760

約数和(自身を除く): 171301245

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 577, 919, 1731, 2757, 2885, 4595, 5193, 8271, 8655, 13785, 15579, 24813, 25965, 41355, 46737, 74439, 77895, 124065, 233685, 372195, 530263, 1590789, 2651315, 4772367, 7953945, 14317101, 23861835, 42951303, 71585505, 214756515]

約数ペア:

[(1, 214756515), (3, 71585505), (5, 42951303), (9, 23861835), (15, 14317101), (27, 7953945), (45, 4772367), (81, 2651315), (135, 1590789), (405, 530263), (577, 372195), (919, 233685), (1731, 124065), (2757, 77895), (2885, 74439), (4595, 46737), (5193, 41355), (8271, 25965), (8655, 24813), (13785, 15579)]