671309235

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1667}}^1$

素因数の和:1857

約数の個数: 64

約数和(自身を含む): 1265011200

約数和(自身を除く): 593701965

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 157, 171, 285, 471, 513, 785, 855, 1413, 1667, 2355, 2565, 2983, 4239, 5001, 7065, 8335, 8949, 14915, 15003, 21195, 25005, 26847, 31673, 44745, 45009, 75015, 80541, 95019, 134235, 158365, 225045, 261719, 285057, 402705, 475095, 785157, 855171, 1308595, 1425285, 2355471, 3925785, 4275855, 4972661, 7066413, 11777355, 14917983, 24863305, 35332065, 44753949, 74589915, 134261847, 223769745, 671309235]

約数ペア:

[(1, 671309235), (3, 223769745), (5, 134261847), (9, 74589915), (15, 44753949), (19, 35332065), (27, 24863305), (45, 14917983), (57, 11777355), (95, 7066413), (135, 4972661), (157, 4275855), (171, 3925785), (285, 2355471), (471, 1425285), (513, 1308595), (785, 855171), (855, 785157), (1413, 475095), (1667, 402705), (2355, 285057), (2565, 261719), (2983, 225045), (4239, 158365), (5001, 134235), (7065, 95019), (8335, 80541), (8949, 75015), (14915, 45009), (15003, 44745), (21195, 31673), (25005, 26847)]