161189366985

素因数分解:

$3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1\times {\mathrm{3491}}^1$

素因数の和:4340

約数の個数: 80

約数和(自身を含む): 291141449280

約数和(自身を除く): 129952082295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 405, 519, 659, 865, 1557, 1977, 2595, 3295, 3491, 4671, 5931, 7785, 9885, 10473, 14013, 17455, 17793, 23355, 29655, 31419, 52365, 53379, 70065, 88965, 94257, 114007, 157095, 266895, 282771, 342021, 471285, 570035, 603943, 1026063, 1413855, 1710105, 1811829, 2300569, 3019715, 3078189, 5130315, 5435487, 6901707, 9059145, 9234567, 11502845, 15390945, 16306461, 20705121, 27177435, 34508535, 46172835, 48919383, 62115363, 81532305, 103525605, 186346089, 244596915, 310576815, 397998437, 931730445, 1193995311, 1989992185, 3581985933, 5969976555, 10745957799, 17909929665, 32237873397, 53729788995, 161189366985]

約数ペア:

[(1, 161189366985), (3, 53729788995), (5, 32237873397), (9, 17909929665), (15, 10745957799), (27, 5969976555), (45, 3581985933), (81, 1989992185), (135, 1193995311), (173, 931730445), (405, 397998437), (519, 310576815), (659, 244596915), (865, 186346089), (1557, 103525605), (1977, 81532305), (2595, 62115363), (3295, 48919383), (3491, 46172835), (4671, 34508535), (5931, 27177435), (7785, 20705121), (9885, 16306461), (10473, 15390945), (14013, 11502845), (17455, 9234567), (17793, 9059145), (23355, 6901707), (29655, 5435487), (31419, 5130315), (52365, 3078189), (53379, 3019715), (70065, 2300569), (88965, 1811829), (94257, 1710105), (114007, 1413855), (157095, 1026063), (266895, 603943), (282771, 570035), (342021, 471285)]