156645475505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 200904523776

約数和(自身を除く): 44259048271

約数列:

[1, 5, 31, 43, 151, 155, 215, 317, 491, 755, 1333, 1585, 2455, 4681, 6493, 6665, 9827, 13631, 15221, 21113, 23405, 32465, 47867, 49135, 68155, 74141, 76105, 105565, 155647, 201283, 239335, 370705, 422561, 654503, 778235, 1006415, 1483877, 2058281, 2112805, 2298371, 3188063, 3272515, 4825057, 6692821, 7419385, 10291405, 11491855, 15940315, 23502697, 24125285, 33464105, 63806711, 98829953, 117513485, 207477451, 319033555, 494149765, 728583607, 1010615971, 1037387255, 3642918035, 5053079855, 31329095101, 156645475505]

約数ペア:

[(1, 156645475505), (5, 31329095101), (31, 5053079855), (43, 3642918035), (151, 1037387255), (155, 1010615971), (215, 728583607), (317, 494149765), (491, 319033555), (755, 207477451), (1333, 117513485), (1585, 98829953), (2455, 63806711), (4681, 33464105), (6493, 24125285), (6665, 23502697), (9827, 15940315), (13631, 11491855), (15221, 10291405), (21113, 7419385), (23405, 6692821), (32465, 4825057), (47867, 3272515), (49135, 3188063), (68155, 2298371), (74141, 2112805), (76105, 2058281), (105565, 1483877), (155647, 1006415), (201283, 778235), (239335, 654503), (370705, 422561)]