29145875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 12682093

約数列:

[1, 5, 11, 25, 41, 47, 55, 121, 125, 205, 235, 275, 451, 517, 605, 1025, 1175, 1375, 1927, 2255, 2585, 3025, 4961, 5125, 5687, 5875, 9635, 11275, 12925, 15125, 21197, 24805, 28435, 48175, 56375, 64625, 105985, 124025, 142175, 233167, 240875, 529925, 620125, 710875, 1165835, 2649625, 5829175, 29145875]

約数ペア:

[(1, 29145875), (5, 5829175), (11, 2649625), (25, 1165835), (41, 710875), (47, 620125), (55, 529925), (121, 240875), (125, 233167), (205, 142175), (235, 124025), (275, 105985), (451, 64625), (517, 56375), (605, 48175), (1025, 28435), (1175, 24805), (1375, 21197), (1927, 15125), (2255, 12925), (2585, 11275), (3025, 9635), (4961, 5875), (5125, 5687)]