1738854945

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8147}}^1$

素因数の和:8212

約数の個数: 80

約数和(自身を含む): 3407298048

約数和(自身を除く): 1668443103

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 81, 85, 93, 135, 153, 155, 255, 279, 405, 459, 465, 527, 765, 837, 1377, 1395, 1581, 2295, 2511, 2635, 4185, 4743, 6885, 7905, 8147, 12555, 14229, 23715, 24441, 40735, 42687, 71145, 73323, 122205, 138499, 213435, 219969, 252557, 366615, 415497, 659907, 692495, 757671, 1099845, 1246491, 1262785, 2077485, 2273013, 3299535, 3739473, 3788355, 4293469, 6232455, 6819039, 11218419, 11365065, 12880407, 18697365, 20457117, 21467345, 34095195, 38641221, 56092095, 64402035, 102285585, 115923663, 193206105, 347770989, 579618315, 1738854945]

約数ペア:

[(1, 1738854945), (3, 579618315), (5, 347770989), (9, 193206105), (15, 115923663), (17, 102285585), (27, 64402035), (31, 56092095), (45, 38641221), (51, 34095195), (81, 21467345), (85, 20457117), (93, 18697365), (135, 12880407), (153, 11365065), (155, 11218419), (255, 6819039), (279, 6232455), (405, 4293469), (459, 3788355), (465, 3739473), (527, 3299535), (765, 2273013), (837, 2077485), (1377, 1262785), (1395, 1246491), (1581, 1099845), (2295, 757671), (2511, 692495), (2635, 659907), (4185, 415497), (4743, 366615), (6885, 252557), (7905, 219969), (8147, 213435), (12555, 138499), (14229, 122205), (23715, 73323), (24441, 71145), (40735, 42687)]