53197425

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 99636480

約数和(自身を除く): 46439055

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 795, 1325, 1431, 1487, 2385, 3975, 4461, 7155, 7435, 11925, 13383, 22305, 35775, 37175, 40149, 66915, 78811, 111525, 200745, 236433, 334575, 394055, 709299, 1003725, 1182165, 1970275, 2127897, 3546495, 5910825, 10639485, 17732475, 53197425]

約数ペア:

[(1, 53197425), (3, 17732475), (5, 10639485), (9, 5910825), (15, 3546495), (25, 2127897), (27, 1970275), (45, 1182165), (53, 1003725), (75, 709299), (135, 394055), (159, 334575), (225, 236433), (265, 200745), (477, 111525), (675, 78811), (795, 66915), (1325, 40149), (1431, 37175), (1487, 35775), (2385, 22305), (3975, 13383), (4461, 11925), (7155, 7435)]