71753715

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 140428800

約数和(自身を除く): 68675085

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 211, 229, 297, 495, 633, 687, 1055, 1145, 1485, 1899, 2061, 2321, 2519, 3165, 3435, 5697, 6183, 6963, 7557, 9495, 10305, 11605, 12595, 20889, 22671, 28485, 30915, 34815, 37785, 48319, 62667, 68013, 104445, 113355, 144957, 241595, 313335, 340065, 434871, 531509, 724785, 1304613, 1594527, 2174355, 2657545, 4783581, 6523065, 7972635, 14350743, 23917905, 71753715]

約数ペア:

[(1, 71753715), (3, 23917905), (5, 14350743), (9, 7972635), (11, 6523065), (15, 4783581), (27, 2657545), (33, 2174355), (45, 1594527), (55, 1304613), (99, 724785), (135, 531509), (165, 434871), (211, 340065), (229, 313335), (297, 241595), (495, 144957), (633, 113355), (687, 104445), (1055, 68013), (1145, 62667), (1485, 48319), (1899, 37785), (2061, 34815), (2321, 30915), (2519, 28485), (3165, 22671), (3435, 20889), (5697, 12595), (6183, 11605), (6963, 10305), (7557, 9495)]