67765815

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 133595616

約数和(自身を除く): 65829801

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 81, 117, 135, 183, 195, 211, 305, 351, 405, 549, 585, 633, 793, 915, 1053, 1055, 1647, 1755, 1899, 2379, 2743, 2745, 3165, 3965, 4941, 5265, 5697, 7137, 8229, 8235, 9495, 11895, 12871, 13715, 17091, 21411, 24687, 24705, 28485, 35685, 38613, 41145, 64233, 64355, 74061, 85455, 107055, 115839, 123435, 167323, 193065, 222183, 321165, 347517, 370305, 501969, 579195, 836615, 1042551, 1110915, 1505907, 1737585, 2509845, 4517721, 5212755, 7529535, 13553163, 22588605, 67765815]

約数ペア:

[(1, 67765815), (3, 22588605), (5, 13553163), (9, 7529535), (13, 5212755), (15, 4517721), (27, 2509845), (39, 1737585), (45, 1505907), (61, 1110915), (65, 1042551), (81, 836615), (117, 579195), (135, 501969), (183, 370305), (195, 347517), (211, 321165), (305, 222183), (351, 193065), (405, 167323), (549, 123435), (585, 115839), (633, 107055), (793, 85455), (915, 74061), (1053, 64355), (1055, 64233), (1647, 41145), (1755, 38613), (1899, 35685), (2379, 28485), (2743, 24705), (2745, 24687), (3165, 21411), (3965, 17091), (4941, 13715), (5265, 12871), (5697, 11895), (7137, 9495), (8229, 8235)]