450116905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 680790528

約数和(自身を除く): 230673623

約数列:

[1, 5, 7, 17, 35, 43, 73, 85, 119, 215, 241, 301, 365, 511, 595, 731, 1205, 1241, 1505, 1687, 2555, 3139, 3655, 4097, 5117, 6205, 8435, 8687, 10363, 15695, 17593, 20485, 21973, 25585, 28679, 43435, 51815, 53363, 72541, 87965, 109865, 123151, 143395, 176171, 266815, 299081, 362705, 373541, 615755, 756499, 880855, 1233197, 1495405, 1867705, 2093567, 3782495, 5295493, 6165985, 10467835, 12860483, 26477465, 64302415, 90023381, 450116905]

約数ペア:

[(1, 450116905), (5, 90023381), (7, 64302415), (17, 26477465), (35, 12860483), (43, 10467835), (73, 6165985), (85, 5295493), (119, 3782495), (215, 2093567), (241, 1867705), (301, 1495405), (365, 1233197), (511, 880855), (595, 756499), (731, 615755), (1205, 373541), (1241, 362705), (1505, 299081), (1687, 266815), (2555, 176171), (3139, 143395), (3655, 123151), (4097, 109865), (5117, 87965), (6205, 72541), (8435, 53363), (8687, 51815), (10363, 43435), (15695, 28679), (17593, 25585), (20485, 21973)]