172901804545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 225374607360

約数和(自身を除く): 52472802815

約数列:

[1, 5, 17, 85, 89, 113, 223, 445, 565, 907, 1115, 1513, 1921, 3791, 4535, 7565, 9605, 10057, 15419, 18955, 19847, 25199, 50285, 77095, 80723, 99235, 102491, 125995, 170969, 202261, 337399, 403615, 428383, 512455, 854845, 1011305, 1372291, 1686995, 1742347, 2141915, 2242711, 3438437, 6861455, 8711735, 9121699, 11213555, 17192185, 18001229, 22855493, 38126087, 45608495, 90006145, 114277465, 155068883, 190630435, 306020893, 388543381, 775344415, 1530104465, 1942716905, 2034138877, 10170694385, 34580360909, 172901804545]

約数ペア:

[(1, 172901804545), (5, 34580360909), (17, 10170694385), (85, 2034138877), (89, 1942716905), (113, 1530104465), (223, 775344415), (445, 388543381), (565, 306020893), (907, 190630435), (1115, 155068883), (1513, 114277465), (1921, 90006145), (3791, 45608495), (4535, 38126087), (7565, 22855493), (9605, 18001229), (10057, 17192185), (15419, 11213555), (18955, 9121699), (19847, 8711735), (25199, 6861455), (50285, 3438437), (77095, 2242711), (80723, 2141915), (99235, 1742347), (102491, 1686995), (125995, 1372291), (170969, 1011305), (202261, 854845), (337399, 512455), (403615, 428383)]