181870165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 242028000

約数和(自身を除く): 60157835

約数列:

[1, 5, 17, 29, 85, 89, 145, 445, 493, 829, 1513, 2465, 2581, 4145, 7565, 12905, 14093, 24041, 43877, 70465, 73781, 120205, 219385, 368905, 408697, 1254277, 2043485, 2139649, 6271385, 10698245, 36374033, 181870165]

約数ペア:

[(1, 181870165), (5, 36374033), (17, 10698245), (29, 6271385), (85, 2139649), (89, 2043485), (145, 1254277), (445, 408697), (493, 368905), (829, 219385), (1513, 120205), (2465, 73781), (2581, 70465), (4145, 43877), (7565, 24041), (12905, 14093)]