205652880045

素因数分解:

$3^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{820331}}^1$

素因数の和:820967

約数の個数: 40

約数和(自身を含む): 369247839840

約数和(自身を除く): 163594959795

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 619, 1857, 3095, 5571, 9285, 16713, 27855, 50139, 83565, 250695, 820331, 2460993, 4101655, 7382979, 12304965, 22148937, 36914895, 66446811, 110744685, 332234055, 507784889, 1523354667, 2538924445, 4570064001, 7616773335, 13710192003, 22850320005, 41130576009, 68550960015, 205652880045]

約数ペア:

[(1, 205652880045), (3, 68550960015), (5, 41130576009), (9, 22850320005), (15, 13710192003), (27, 7616773335), (45, 4570064001), (81, 2538924445), (135, 1523354667), (405, 507784889), (619, 332234055), (1857, 110744685), (3095, 66446811), (5571, 36914895), (9285, 22148937), (16713, 12304965), (27855, 7382979), (50139, 4101655), (83565, 2460993), (250695, 820331)]