23918125

素因数分解:

$5^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 60

約数和(自身を含む): 38462688

約数和(自身を除く): 14544563

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 71, 77, 125, 175, 245, 275, 355, 385, 497, 539, 625, 781, 875, 1225, 1375, 1775, 1925, 2485, 2695, 3479, 3905, 4375, 5467, 6125, 6875, 8875, 9625, 12425, 13475, 17395, 19525, 27335, 30625, 38269, 44375, 48125, 62125, 67375, 86975, 97625, 136675, 191345, 310625, 336875, 434875, 488125, 683375, 956725, 2174375, 3416875, 4783625, 23918125]

約数ペア:

[(1, 23918125), (5, 4783625), (7, 3416875), (11, 2174375), (25, 956725), (35, 683375), (49, 488125), (55, 434875), (71, 336875), (77, 310625), (125, 191345), (175, 136675), (245, 97625), (275, 86975), (355, 67375), (385, 62125), (497, 48125), (539, 44375), (625, 38269), (781, 30625), (875, 27335), (1225, 19525), (1375, 17395), (1775, 13475), (1925, 12425), (2485, 9625), (2695, 8875), (3479, 6875), (3905, 6125), (4375, 5467)]