51279225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 92279808

約数和(自身を除く): 41000583

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 425, 555, 629, 925, 1087, 1275, 1887, 2775, 3145, 3261, 5435, 9435, 15725, 16305, 18479, 27175, 40219, 47175, 55437, 81525, 92395, 120657, 201095, 277185, 461975, 603285, 683723, 1005475, 1385925, 2051169, 3016425, 3418615, 10255845, 17093075, 51279225]

約数ペア:

[(1, 51279225), (3, 17093075), (5, 10255845), (15, 3418615), (17, 3016425), (25, 2051169), (37, 1385925), (51, 1005475), (75, 683723), (85, 603285), (111, 461975), (185, 277185), (255, 201095), (425, 120657), (555, 92395), (629, 81525), (925, 55437), (1087, 47175), (1275, 40219), (1887, 27175), (2775, 18479), (3145, 16305), (3261, 15725), (5435, 9435)]