667070685

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{499}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 1179984000

約数和(自身を除く): 512913315

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 487, 499, 549, 915, 1461, 1497, 2435, 2495, 2745, 4383, 4491, 7305, 7485, 21915, 22455, 29707, 30439, 89121, 91317, 148535, 152195, 243013, 267363, 273951, 445605, 456585, 729039, 1215065, 1336815, 1369755, 2187117, 3645195, 10935585, 14823793, 44471379, 74118965, 133414137, 222356895, 667070685]

約数ペア:

[(1, 667070685), (3, 222356895), (5, 133414137), (9, 74118965), (15, 44471379), (45, 14823793), (61, 10935585), (183, 3645195), (305, 2187117), (487, 1369755), (499, 1336815), (549, 1215065), (915, 729039), (1461, 456585), (1497, 445605), (2435, 273951), (2495, 267363), (2745, 243013), (4383, 152195), (4491, 148535), (7305, 91317), (7485, 89121), (21915, 30439), (22455, 29707)]