11393145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 21380112

約数和(自身を除く): 9986967

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 281, 477, 765, 795, 843, 901, 1405, 2385, 2529, 2703, 4215, 4505, 4777, 8109, 12645, 13515, 14331, 14893, 23885, 40545, 42993, 44679, 71655, 74465, 134037, 214965, 223395, 253181, 670185, 759543, 1265905, 2278629, 3797715, 11393145]

約数ペア:

[(1, 11393145), (3, 3797715), (5, 2278629), (9, 1265905), (15, 759543), (17, 670185), (45, 253181), (51, 223395), (53, 214965), (85, 134037), (153, 74465), (159, 71655), (255, 44679), (265, 42993), (281, 40545), (477, 23885), (765, 14893), (795, 14331), (843, 13515), (901, 12645), (1405, 8109), (2385, 4777), (2529, 4505), (2703, 4215)]