31336250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 80

約数和(自身を含む): 66803616

約数和(自身を除く): 35467366

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 53, 55, 86, 106, 110, 125, 215, 250, 265, 275, 430, 473, 530, 550, 583, 625, 946, 1075, 1166, 1250, 1325, 1375, 2150, 2279, 2365, 2650, 2750, 2915, 4558, 4730, 5375, 5830, 6625, 6875, 10750, 11395, 11825, 13250, 13750, 14575, 22790, 23650, 25069, 26875, 29150, 33125, 50138, 53750, 56975, 59125, 66250, 72875, 113950, 118250, 125345, 145750, 250690, 284875, 295625, 364375, 569750, 591250, 626725, 728750, 1253450, 1424375, 2848750, 3133625, 6267250, 15668125, 31336250]

約数ペア:

[(1, 31336250), (2, 15668125), (5, 6267250), (10, 3133625), (11, 2848750), (22, 1424375), (25, 1253450), (43, 728750), (50, 626725), (53, 591250), (55, 569750), (86, 364375), (106, 295625), (110, 284875), (125, 250690), (215, 145750), (250, 125345), (265, 118250), (275, 113950), (430, 72875), (473, 66250), (530, 59125), (550, 56975), (583, 53750), (625, 50138), (946, 33125), (1075, 29150), (1166, 26875), (1250, 25069), (1325, 23650), (1375, 22790), (2150, 14575), (2279, 13750), (2365, 13250), (2650, 11825), (2750, 11395), (2915, 10750), (4558, 6875), (4730, 6625), (5375, 5830)]