173120745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 325693440

約数和(自身を除く): 152572695

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 151, 179, 183, 305, 427, 453, 537, 755, 895, 915, 1057, 1253, 1281, 2135, 2265, 2685, 3171, 3759, 5285, 6265, 6405, 9211, 10919, 15855, 18795, 27029, 27633, 32757, 46055, 54595, 64477, 76433, 81087, 135145, 138165, 163785, 189203, 193431, 229299, 322385, 382165, 405435, 567609, 946015, 967155, 1146495, 1648769, 2838045, 4946307, 8243845, 11541383, 24731535, 34624149, 57706915, 173120745]

約数ペア:

[(1, 173120745), (3, 57706915), (5, 34624149), (7, 24731535), (15, 11541383), (21, 8243845), (35, 4946307), (61, 2838045), (105, 1648769), (151, 1146495), (179, 967155), (183, 946015), (305, 567609), (427, 405435), (453, 382165), (537, 322385), (755, 229299), (895, 193431), (915, 189203), (1057, 163785), (1253, 138165), (1281, 135145), (2135, 81087), (2265, 76433), (2685, 64477), (3171, 54595), (3759, 46055), (5285, 32757), (6265, 27633), (6405, 27029), (9211, 18795), (10919, 15855)]