1644005145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1181}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 2867664384

約数和(自身を除く): 1223659239

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 103, 159, 255, 265, 309, 515, 795, 901, 1181, 1545, 1751, 2703, 3543, 4505, 5253, 5459, 5905, 8755, 13515, 16377, 17715, 20077, 26265, 27295, 60231, 62593, 81885, 92803, 100385, 121643, 187779, 278409, 301155, 312965, 364929, 464015, 608215, 938895, 1064081, 1392045, 1824645, 2067931, 3192243, 5320405, 6203793, 6447079, 10339655, 15961215, 19341237, 31018965, 32235395, 96706185, 109600343, 328801029, 548001715, 1644005145]

約数ペア:

[(1, 1644005145), (3, 548001715), (5, 328801029), (15, 109600343), (17, 96706185), (51, 32235395), (53, 31018965), (85, 19341237), (103, 15961215), (159, 10339655), (255, 6447079), (265, 6203793), (309, 5320405), (515, 3192243), (795, 2067931), (901, 1824645), (1181, 1392045), (1545, 1064081), (1751, 938895), (2703, 608215), (3543, 464015), (4505, 364929), (5253, 312965), (5459, 301155), (5905, 278409), (8755, 187779), (13515, 121643), (16377, 100385), (17715, 92803), (20077, 81885), (26265, 62593), (27295, 60231)]