42752565

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 80570880

約数和(自身を除く): 37818315

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1613, 1767, 2945, 4839, 5301, 8065, 8835, 14517, 24195, 26505, 30647, 50003, 72585, 91941, 150009, 153235, 250015, 275823, 450027, 459705, 750045, 950057, 1379115, 2250135, 2850171, 4750285, 8550513, 14250855, 42752565]

約数ペア:

[(1, 42752565), (3, 14250855), (5, 8550513), (9, 4750285), (15, 2850171), (19, 2250135), (31, 1379115), (45, 950057), (57, 750045), (93, 459705), (95, 450027), (155, 275823), (171, 250015), (279, 153235), (285, 150009), (465, 91941), (589, 72585), (855, 50003), (1395, 30647), (1613, 26505), (1767, 24195), (2945, 14517), (4839, 8835), (5301, 8065)]