69138575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 103493376

約数和(自身を除く): 34354801

約数列:

[1, 5, 11, 17, 23, 25, 55, 85, 115, 187, 253, 275, 391, 425, 575, 643, 935, 1265, 1955, 3215, 4301, 4675, 6325, 7073, 9775, 10931, 14789, 16075, 21505, 35365, 54655, 73945, 107525, 120241, 162679, 176825, 251413, 273275, 369725, 601205, 813395, 1257065, 2765543, 3006025, 4066975, 6285325, 13827715, 69138575]

約数ペア:

[(1, 69138575), (5, 13827715), (11, 6285325), (17, 4066975), (23, 3006025), (25, 2765543), (55, 1257065), (85, 813395), (115, 601205), (187, 369725), (253, 273275), (275, 251413), (391, 176825), (425, 162679), (575, 120241), (643, 107525), (935, 73945), (1265, 54655), (1955, 35365), (3215, 21505), (4301, 16075), (4675, 14789), (6325, 10931), (7073, 9775)]