1284195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 2306304

約数和(自身を除く): 1022109

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 181, 215, 473, 543, 645, 905, 1419, 1991, 2365, 2715, 5973, 7095, 7783, 9955, 23349, 29865, 38915, 85613, 116745, 256839, 428065, 1284195]

約数ペア:

[(1, 1284195), (3, 428065), (5, 256839), (11, 116745), (15, 85613), (33, 38915), (43, 29865), (55, 23349), (129, 9955), (165, 7783), (181, 7095), (215, 5973), (473, 2715), (543, 2365), (645, 1991), (905, 1419)]