173790495

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 322375680

約数和(自身を除く): 148585185

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 131, 135, 155, 279, 317, 393, 465, 655, 837, 951, 1179, 1395, 1585, 1965, 2853, 3537, 4061, 4185, 4755, 5895, 8559, 9827, 12183, 14265, 17685, 20305, 29481, 36549, 41527, 42795, 49135, 60915, 88443, 109647, 124581, 147405, 182745, 207635, 265329, 373743, 442215, 548235, 622905, 1121229, 1287337, 1326645, 1868715, 3862011, 5606145, 6436685, 11586033, 19310055, 34758099, 57930165, 173790495]

約数ペア:

[(1, 173790495), (3, 57930165), (5, 34758099), (9, 19310055), (15, 11586033), (27, 6436685), (31, 5606145), (45, 3862011), (93, 1868715), (131, 1326645), (135, 1287337), (155, 1121229), (279, 622905), (317, 548235), (393, 442215), (465, 373743), (655, 265329), (837, 207635), (951, 182745), (1179, 147405), (1395, 124581), (1585, 109647), (1965, 88443), (2853, 60915), (3537, 49135), (4061, 42795), (4185, 41527), (4755, 36549), (5895, 29481), (8559, 20305), (9827, 17685), (12183, 14265)]