277974135

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4019}}^1$

素因数の和:4112

約数の個数: 48

約数和(自身を含む): 507967200

約数和(自身を除く): 229993065

約数列:

[1, 3, 5, 9, 15, 29, 45, 53, 87, 145, 159, 261, 265, 435, 477, 795, 1305, 1537, 2385, 4019, 4611, 7685, 12057, 13833, 20095, 23055, 36171, 60285, 69165, 116551, 180855, 213007, 349653, 582755, 639021, 1048959, 1065035, 1748265, 1917063, 3195105, 5244795, 6177203, 9585315, 18531609, 30886015, 55594827, 92658045, 277974135]

約数ペア:

[(1, 277974135), (3, 92658045), (5, 55594827), (9, 30886015), (15, 18531609), (29, 9585315), (45, 6177203), (53, 5244795), (87, 3195105), (145, 1917063), (159, 1748265), (261, 1065035), (265, 1048959), (435, 639021), (477, 582755), (795, 349653), (1305, 213007), (1537, 180855), (2385, 116551), (4019, 69165), (4611, 60285), (7685, 36171), (12057, 23055), (13833, 20095)]