71313165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1871}}^1$

素因数の和:1911

約数の個数: 72

約数和(自身を含む): 155361024

約数和(自身を除く): 84047859

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 693, 847, 1089, 1155, 1815, 1871, 2541, 3465, 4235, 5445, 5613, 7623, 9355, 12705, 13097, 16839, 20581, 28065, 38115, 39291, 61743, 65485, 84195, 102905, 117873, 144067, 185229, 196455, 226391, 308715, 432201, 589365, 679173, 720335, 926145, 1131955, 1296603, 1584737, 2037519, 2161005, 3395865, 4754211, 6483015, 7923685, 10187595, 14262633, 23771055, 71313165]

約数ペア:

[(1, 71313165), (3, 23771055), (5, 14262633), (7, 10187595), (9, 7923685), (11, 6483015), (15, 4754211), (21, 3395865), (33, 2161005), (35, 2037519), (45, 1584737), (55, 1296603), (63, 1131955), (77, 926145), (99, 720335), (105, 679173), (121, 589365), (165, 432201), (231, 308715), (315, 226391), (363, 196455), (385, 185229), (495, 144067), (605, 117873), (693, 102905), (847, 84195), (1089, 65485), (1155, 61743), (1815, 39291), (1871, 38115), (2541, 28065), (3465, 20581), (4235, 16839), (5445, 13097), (5613, 12705), (7623, 9355)]