13007500

素因数分解:

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

素因数の和:89

約数の個数: 90

約数和(自身を含む): 31992884

約数和(自身を除く): 18985384

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 121, 125, 172, 215, 220, 242, 250, 275, 430, 473, 484, 500, 550, 605, 625, 860, 946, 1075, 1100, 1210, 1250, 1375, 1892, 2150, 2365, 2420, 2500, 2750, 3025, 4300, 4730, 5203, 5375, 5500, 6050, 6875, 9460, 10406, 10750, 11825, 12100, 13750, 15125, 20812, 21500, 23650, 26015, 26875, 27500, 30250, 47300, 52030, 53750, 59125, 60500, 75625, 104060, 107500, 118250, 130075, 151250, 236500, 260150, 295625, 302500, 520300, 591250, 650375, 1182500, 1300750, 2601500, 3251875, 6503750, 13007500]

約数ペア:

[(1, 13007500), (2, 6503750), (4, 3251875), (5, 2601500), (10, 1300750), (11, 1182500), (20, 650375), (22, 591250), (25, 520300), (43, 302500), (44, 295625), (50, 260150), (55, 236500), (86, 151250), (100, 130075), (110, 118250), (121, 107500), (125, 104060), (172, 75625), (215, 60500), (220, 59125), (242, 53750), (250, 52030), (275, 47300), (430, 30250), (473, 27500), (484, 26875), (500, 26015), (550, 23650), (605, 21500), (625, 20812), (860, 15125), (946, 13750), (1075, 12100), (1100, 11825), (1210, 10750), (1250, 10406), (1375, 9460), (1892, 6875), (2150, 6050), (2365, 5500), (2420, 5375), (2500, 5203), (2750, 4730), (3025, 4300)]