80487945

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2063}}^1$

素因数の和:2111

約数の個数: 48

約数和(自身を含む): 152075520

約数和(自身を除く): 71587575

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 459, 765, 867, 1445, 2063, 2295, 2601, 4335, 6189, 7803, 10315, 13005, 18567, 30945, 35071, 39015, 55701, 92835, 105213, 175355, 278505, 315639, 526065, 596207, 946917, 1578195, 1788621, 2981035, 4734585, 5365863, 8943105, 16097589, 26829315, 80487945]

約数ペア:

[(1, 80487945), (3, 26829315), (5, 16097589), (9, 8943105), (15, 5365863), (17, 4734585), (27, 2981035), (45, 1788621), (51, 1578195), (85, 946917), (135, 596207), (153, 526065), (255, 315639), (289, 278505), (459, 175355), (765, 105213), (867, 92835), (1445, 55701), (2063, 39015), (2295, 35071), (2601, 30945), (4335, 18567), (6189, 13005), (7803, 10315)]