26617325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 41783040

約数和(自身を除く): 15165715

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 161, 175, 389, 391, 425, 575, 595, 805, 1945, 1955, 2723, 2737, 2975, 4025, 6613, 8947, 9725, 9775, 13615, 13685, 33065, 44735, 46291, 62629, 68075, 68425, 152099, 165325, 223675, 231455, 313145, 760495, 1064693, 1157275, 1565725, 3802475, 5323465, 26617325]

約数ペア:

[(1, 26617325), (5, 5323465), (7, 3802475), (17, 1565725), (23, 1157275), (25, 1064693), (35, 760495), (85, 313145), (115, 231455), (119, 223675), (161, 165325), (175, 152099), (389, 68425), (391, 68075), (425, 62629), (575, 46291), (595, 44735), (805, 33065), (1945, 13685), (1955, 13615), (2723, 9775), (2737, 9725), (2975, 8947), (4025, 6613)]