83973825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1559

約数の個数: 72

約数和(自身を含む): 170614080

約数和(自身を除く): 86640255

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 1235, 1425, 1511, 2223, 2925, 3705, 4275, 4533, 6175, 7555, 11115, 13599, 18525, 19643, 22665, 28709, 37775, 55575, 58929, 67995, 86127, 98215, 113325, 143545, 176787, 258381, 294645, 339975, 373217, 430635, 491075, 717725, 883935, 1119651, 1291905, 1473225, 1866085, 2153175, 3358953, 4419675, 5598255, 6459525, 9330425, 16794765, 27991275, 83973825]

約数ペア:

[(1, 83973825), (3, 27991275), (5, 16794765), (9, 9330425), (13, 6459525), (15, 5598255), (19, 4419675), (25, 3358953), (39, 2153175), (45, 1866085), (57, 1473225), (65, 1291905), (75, 1119651), (95, 883935), (117, 717725), (171, 491075), (195, 430635), (225, 373217), (247, 339975), (285, 294645), (325, 258381), (475, 176787), (585, 143545), (741, 113325), (855, 98215), (975, 86127), (1235, 67995), (1425, 58929), (1511, 55575), (2223, 37775), (2925, 28709), (3705, 22665), (4275, 19643), (4533, 18525), (6175, 13599), (7555, 11115)]