4619745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 8845200

約数和(自身を除く): 4225455

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 149, 159, 195, 265, 447, 477, 585, 689, 745, 795, 1341, 1937, 2067, 2235, 2385, 3445, 5811, 6201, 6705, 7897, 9685, 10335, 17433, 23691, 29055, 31005, 39485, 71073, 87165, 102661, 118455, 307983, 355365, 513305, 923949, 1539915, 4619745]

約数ペア:

[(1, 4619745), (3, 1539915), (5, 923949), (9, 513305), (13, 355365), (15, 307983), (39, 118455), (45, 102661), (53, 87165), (65, 71073), (117, 39485), (149, 31005), (159, 29055), (195, 23691), (265, 17433), (447, 10335), (477, 9685), (585, 7897), (689, 6705), (745, 6201), (795, 5811), (1341, 3445), (1937, 2385), (2067, 2235)]