131489595

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51263}}^1$

素因数の和:51296

約数の個数: 32

約数和(自身を含む): 246067200

約数和(自身を除く): 114577605

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 51263, 153789, 256315, 461367, 768945, 973997, 1384101, 2306835, 2921991, 4869985, 6920505, 8765973, 14609955, 26297919, 43829865, 131489595]

約数ペア:

[(1, 131489595), (3, 43829865), (5, 26297919), (9, 14609955), (15, 8765973), (19, 6920505), (27, 4869985), (45, 2921991), (57, 2306835), (95, 1384101), (135, 973997), (171, 768945), (285, 461367), (513, 256315), (855, 153789), (2565, 51263)]