155005876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 295792000

約数和(自身を除く): 140786124

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 199, 277, 398, 554, 703, 796, 1108, 1406, 2812, 3781, 5263, 7363, 7562, 10249, 10526, 14726, 15124, 20498, 21052, 29452, 40996, 55123, 110246, 139897, 194731, 220492, 279794, 389462, 559588, 778924, 1047337, 2039551, 2094674, 4079102, 4189348, 8158204, 38751469, 77502938, 155005876]

約数ペア:

[(1, 155005876), (2, 77502938), (4, 38751469), (19, 8158204), (37, 4189348), (38, 4079102), (74, 2094674), (76, 2039551), (148, 1047337), (199, 778924), (277, 559588), (398, 389462), (554, 279794), (703, 220492), (796, 194731), (1108, 139897), (1406, 110246), (2812, 55123), (3781, 40996), (5263, 29452), (7363, 21052), (7562, 20498), (10249, 15124), (10526, 14726)]