188855355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 337784832

約数和(自身を除く): 148929477

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 101, 129, 195, 215, 223, 303, 505, 559, 645, 669, 1115, 1313, 1515, 1677, 2795, 2899, 3345, 3939, 4343, 6565, 8385, 8697, 9589, 13029, 14495, 19695, 21715, 22523, 28767, 43485, 47945, 56459, 65145, 67569, 112615, 124657, 143835, 169377, 282295, 292799, 337845, 373971, 623285, 846885, 878397, 968489, 1463995, 1869855, 2905467, 4391985, 4842445, 12590357, 14527335, 37771071, 62951785, 188855355]

約数ペア:

[(1, 188855355), (3, 62951785), (5, 37771071), (13, 14527335), (15, 12590357), (39, 4842445), (43, 4391985), (65, 2905467), (101, 1869855), (129, 1463995), (195, 968489), (215, 878397), (223, 846885), (303, 623285), (505, 373971), (559, 337845), (645, 292799), (669, 282295), (1115, 169377), (1313, 143835), (1515, 124657), (1677, 112615), (2795, 67569), (2899, 65145), (3345, 56459), (3939, 47945), (4343, 43485), (6565, 28767), (8385, 22523), (8697, 21715), (9589, 19695), (13029, 14495)]