12999250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 27630720

約数和(自身を除く): 14631470

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 125, 145, 163, 250, 275, 290, 319, 326, 550, 638, 725, 815, 1375, 1450, 1595, 1630, 1793, 2750, 3190, 3586, 3625, 4075, 4727, 7250, 7975, 8150, 8965, 9454, 15950, 17930, 20375, 23635, 39875, 40750, 44825, 47270, 51997, 79750, 89650, 103994, 118175, 224125, 236350, 259985, 448250, 519970, 590875, 1181750, 1299925, 2599850, 6499625, 12999250]

約数ペア:

[(1, 12999250), (2, 6499625), (5, 2599850), (10, 1299925), (11, 1181750), (22, 590875), (25, 519970), (29, 448250), (50, 259985), (55, 236350), (58, 224125), (110, 118175), (125, 103994), (145, 89650), (163, 79750), (250, 51997), (275, 47270), (290, 44825), (319, 40750), (326, 39875), (550, 23635), (638, 20375), (725, 17930), (815, 15950), (1375, 9454), (1450, 8965), (1595, 8150), (1630, 7975), (1793, 7250), (2750, 4727), (3190, 4075), (3586, 3625)]