131570505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2029}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 250810560

約数和(自身を除く): 119240055

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 393, 495, 655, 1179, 1441, 1965, 2029, 4323, 5895, 6087, 7205, 10145, 12969, 18261, 21615, 22319, 30435, 64845, 66957, 91305, 111595, 200871, 265799, 334785, 797397, 1004355, 1328995, 2392191, 2923789, 3986985, 8771367, 11960955, 14618945, 26314101, 43856835, 131570505]

約数ペア:

[(1, 131570505), (3, 43856835), (5, 26314101), (9, 14618945), (11, 11960955), (15, 8771367), (33, 3986985), (45, 2923789), (55, 2392191), (99, 1328995), (131, 1004355), (165, 797397), (393, 334785), (495, 265799), (655, 200871), (1179, 111595), (1441, 91305), (1965, 66957), (2029, 64845), (4323, 30435), (5895, 22319), (6087, 21615), (7205, 18261), (10145, 12969)]