65625012

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31981}}^1$

素因数の和:32013

約数の個数: 48

約数和(自身を含む): 179099200

約数和(自身を除く): 113474188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 31981, 63962, 95943, 127924, 191886, 287829, 383772, 575658, 607639, 863487, 1151316, 1215278, 1726974, 1822917, 2430556, 3453948, 3645834, 5468751, 7291668, 10937502, 16406253, 21875004, 32812506, 65625012]

約数ペア:

[(1, 65625012), (2, 32812506), (3, 21875004), (4, 16406253), (6, 10937502), (9, 7291668), (12, 5468751), (18, 3645834), (19, 3453948), (27, 2430556), (36, 1822917), (38, 1726974), (54, 1215278), (57, 1151316), (76, 863487), (108, 607639), (114, 575658), (171, 383772), (228, 287829), (342, 191886), (513, 127924), (684, 95943), (1026, 63962), (2052, 31981)]