2280973915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 3156797952

約数和(自身を除く): 875824037

約数列:

[1, 5, 11, 43, 55, 61, 97, 163, 215, 305, 473, 485, 671, 815, 1067, 1793, 2365, 2623, 3355, 4171, 5335, 5917, 7009, 8965, 9943, 13115, 15811, 20855, 28853, 29585, 35045, 45881, 49715, 65087, 77099, 79055, 109373, 144265, 173921, 229405, 254431, 325435, 385495, 427549, 546865, 679873, 869605, 964471, 1272155, 2137745, 2798741, 3399365, 4703039, 4822355, 7478603, 10609181, 13993705, 23515195, 37393015, 41472253, 53045905, 207361265, 456194783, 2280973915]

約数ペア:

[(1, 2280973915), (5, 456194783), (11, 207361265), (43, 53045905), (55, 41472253), (61, 37393015), (97, 23515195), (163, 13993705), (215, 10609181), (305, 7478603), (473, 4822355), (485, 4703039), (671, 3399365), (815, 2798741), (1067, 2137745), (1793, 1272155), (2365, 964471), (2623, 869605), (3355, 679873), (4171, 546865), (5335, 427549), (5917, 385495), (7009, 325435), (8965, 254431), (9943, 229405), (13115, 173921), (15811, 144265), (20855, 109373), (28853, 79055), (29585, 77099), (35045, 65087), (45881, 49715)]