161000115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 288562176

約数和(自身を除く): 127562061

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 97, 115, 255, 283, 291, 345, 391, 485, 849, 1173, 1415, 1455, 1649, 1955, 2231, 4245, 4811, 4947, 5865, 6509, 6693, 8245, 11155, 14433, 19527, 24055, 24735, 27451, 32545, 33465, 37927, 72165, 82353, 97635, 110653, 113781, 137255, 189635, 331959, 411765, 466667, 553265, 568905, 631373, 1400001, 1659795, 1894119, 2333335, 3156865, 7000005, 9470595, 10733341, 32200023, 53666705, 161000115]

約数ペア:

[(1, 161000115), (3, 53666705), (5, 32200023), (15, 10733341), (17, 9470595), (23, 7000005), (51, 3156865), (69, 2333335), (85, 1894119), (97, 1659795), (115, 1400001), (255, 631373), (283, 568905), (291, 553265), (345, 466667), (391, 411765), (485, 331959), (849, 189635), (1173, 137255), (1415, 113781), (1455, 110653), (1649, 97635), (1955, 82353), (2231, 72165), (4245, 37927), (4811, 33465), (4947, 32545), (5865, 27451), (6509, 24735), (6693, 24055), (8245, 19527), (11155, 14433)]