1489741715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 2275126272

約数和(自身を除く): 785384557

約数列:

[1, 5, 7, 11, 35, 55, 77, 113, 121, 283, 385, 565, 605, 791, 847, 1243, 1331, 1415, 1981, 3113, 3955, 4235, 6215, 6655, 8701, 9317, 9905, 13673, 15565, 21791, 31979, 34243, 43505, 46585, 68365, 95711, 108955, 150403, 159895, 171215, 223853, 239701, 351769, 376673, 478555, 752015, 1052821, 1119265, 1198505, 1758845, 1883365, 2462383, 2636711, 3869459, 5264105, 12311915, 13183555, 19347295, 27086213, 42564049, 135431065, 212820245, 297948343, 1489741715]

約数ペア:

[(1, 1489741715), (5, 297948343), (7, 212820245), (11, 135431065), (35, 42564049), (55, 27086213), (77, 19347295), (113, 13183555), (121, 12311915), (283, 5264105), (385, 3869459), (565, 2636711), (605, 2462383), (791, 1883365), (847, 1758845), (1243, 1198505), (1331, 1119265), (1415, 1052821), (1981, 752015), (3113, 478555), (3955, 376673), (4235, 351769), (6215, 239701), (6655, 223853), (8701, 171215), (9317, 159895), (9905, 150403), (13673, 108955), (15565, 95711), (21791, 68365), (31979, 46585), (34243, 43505)]