1328021205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{4327}}^1$

素因数の和:4458

約数の個数: 64

約数和(自身を含む): 2526167040

約数和(自身を除く): 1198145835

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 79, 105, 111, 185, 237, 259, 395, 553, 555, 777, 1185, 1295, 1659, 2765, 2923, 3885, 4327, 8295, 8769, 12981, 14615, 20461, 21635, 30289, 43845, 61383, 64905, 90867, 102305, 151445, 160099, 306915, 341833, 454335, 480297, 800495, 1025499, 1120693, 1709165, 2392831, 2401485, 3362079, 5127495, 5603465, 7178493, 11964155, 12647821, 16810395, 35892465, 37943463, 63239105, 88534747, 189717315, 265604241, 442673735, 1328021205]

約数ペア:

[(1, 1328021205), (3, 442673735), (5, 265604241), (7, 189717315), (15, 88534747), (21, 63239105), (35, 37943463), (37, 35892465), (79, 16810395), (105, 12647821), (111, 11964155), (185, 7178493), (237, 5603465), (259, 5127495), (395, 3362079), (553, 2401485), (555, 2392831), (777, 1709165), (1185, 1120693), (1295, 1025499), (1659, 800495), (2765, 480297), (2923, 454335), (3885, 341833), (4327, 306915), (8295, 160099), (8769, 151445), (12981, 102305), (14615, 90867), (20461, 64905), (21635, 61383), (30289, 43845)]