161939895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{36107}}^1$

素因数の和:36151

約数の個数: 32

約数和(自身を含む): 291174912

約数和(自身を除く): 129235017

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 36107, 108321, 180535, 469391, 541605, 830461, 1408173, 2346955, 2491383, 4152305, 7040865, 10795993, 12456915, 32387979, 53979965, 161939895]

約数ペア:

[(1, 161939895), (3, 53979965), (5, 32387979), (13, 12456915), (15, 10795993), (23, 7040865), (39, 4152305), (65, 2491383), (69, 2346955), (115, 1408173), (195, 830461), (299, 541605), (345, 469391), (897, 180535), (1495, 108321), (4485, 36107)]