73578505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 120992256

約数和(自身を除く): 47413751

約数列:

[1, 5, 7, 11, 13, 35, 55, 61, 65, 77, 91, 143, 241, 305, 385, 427, 455, 671, 715, 793, 1001, 1205, 1687, 2135, 2651, 3133, 3355, 3965, 4697, 5005, 5551, 8435, 8723, 13255, 14701, 15665, 18557, 21931, 23485, 27755, 34463, 43615, 61061, 73505, 92785, 102907, 109655, 161711, 172315, 191113, 241241, 305305, 514535, 808555, 955565, 1131977, 1206205, 1337791, 2102243, 5659885, 6688955, 10511215, 14715701, 73578505]

約数ペア:

[(1, 73578505), (5, 14715701), (7, 10511215), (11, 6688955), (13, 5659885), (35, 2102243), (55, 1337791), (61, 1206205), (65, 1131977), (77, 955565), (91, 808555), (143, 514535), (241, 305305), (305, 241241), (385, 191113), (427, 172315), (455, 161711), (671, 109655), (715, 102907), (793, 92785), (1001, 73505), (1205, 61061), (1687, 43615), (2135, 34463), (2651, 27755), (3133, 23485), (3355, 21931), (3965, 18557), (4697, 15665), (5005, 14701), (5551, 13255), (8435, 8723)]