25255300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 63398720

約数和(自身を除く): 38143420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 331, 350, 436, 545, 662, 700, 763, 1090, 1324, 1526, 1655, 2180, 2317, 2725, 3052, 3310, 3815, 4634, 5450, 6620, 7630, 8275, 9268, 10900, 11585, 15260, 16550, 19075, 23170, 33100, 36079, 38150, 46340, 57925, 72158, 76300, 115850, 144316, 180395, 231700, 252553, 360790, 505106, 721580, 901975, 1010212, 1262765, 1803950, 2525530, 3607900, 5051060, 6313825, 12627650, 25255300]

約数ペア:

[(1, 25255300), (2, 12627650), (4, 6313825), (5, 5051060), (7, 3607900), (10, 2525530), (14, 1803950), (20, 1262765), (25, 1010212), (28, 901975), (35, 721580), (50, 505106), (70, 360790), (100, 252553), (109, 231700), (140, 180395), (175, 144316), (218, 115850), (331, 76300), (350, 72158), (436, 57925), (545, 46340), (662, 38150), (700, 36079), (763, 33100), (1090, 23170), (1324, 19075), (1526, 16550), (1655, 15260), (2180, 11585), (2317, 10900), (2725, 9268), (3052, 8275), (3310, 7630), (3815, 6620), (4634, 5450)]