71912500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 171926496

約数和(自身を除く): 100013996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 523, 550, 625, 1046, 1100, 1250, 1375, 2092, 2500, 2615, 2750, 3125, 5230, 5500, 5753, 6250, 6875, 10460, 11506, 12500, 13075, 13750, 23012, 26150, 27500, 28765, 34375, 52300, 57530, 65375, 68750, 115060, 130750, 137500, 143825, 261500, 287650, 326875, 575300, 653750, 719125, 1307500, 1438250, 1634375, 2876500, 3268750, 3595625, 6537500, 7191250, 14382500, 17978125, 35956250, 71912500]

約数ペア:

[(1, 71912500), (2, 35956250), (4, 17978125), (5, 14382500), (10, 7191250), (11, 6537500), (20, 3595625), (22, 3268750), (25, 2876500), (44, 1634375), (50, 1438250), (55, 1307500), (100, 719125), (110, 653750), (125, 575300), (220, 326875), (250, 287650), (275, 261500), (500, 143825), (523, 137500), (550, 130750), (625, 115060), (1046, 68750), (1100, 65375), (1250, 57530), (1375, 52300), (2092, 34375), (2500, 28765), (2615, 27500), (2750, 26150), (3125, 23012), (5230, 13750), (5500, 13075), (5753, 12500), (6250, 11506), (6875, 10460)]