68886125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 113757696

約数和(自身を除く): 44871571

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 125, 175, 187, 275, 385, 421, 425, 595, 875, 935, 1309, 1375, 1925, 2105, 2125, 2947, 2975, 4631, 4675, 6545, 7157, 9625, 10525, 14735, 14875, 23155, 23375, 32417, 32725, 35785, 50099, 52625, 73675, 78727, 115775, 162085, 163625, 178925, 250495, 368375, 393635, 551089, 578875, 810425, 894625, 1252475, 1968175, 2755445, 4052125, 6262375, 9840875, 13777225, 68886125]

約数ペア:

[(1, 68886125), (5, 13777225), (7, 9840875), (11, 6262375), (17, 4052125), (25, 2755445), (35, 1968175), (55, 1252475), (77, 894625), (85, 810425), (119, 578875), (125, 551089), (175, 393635), (187, 368375), (275, 250495), (385, 178925), (421, 163625), (425, 162085), (595, 115775), (875, 78727), (935, 73675), (1309, 52625), (1375, 50099), (1925, 35785), (2105, 32725), (2125, 32417), (2947, 23375), (2975, 23155), (4631, 14875), (4675, 14735), (6545, 10525), (7157, 9625)]