71170425

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 133783104

約数和(自身を除く): 62612679

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 83, 103, 111, 185, 225, 249, 309, 333, 415, 515, 555, 747, 925, 927, 1245, 1545, 1665, 2075, 2575, 2775, 3071, 3735, 3811, 4635, 6225, 7725, 8325, 8549, 9213, 11433, 15355, 18675, 19055, 23175, 25647, 27639, 34299, 42745, 46065, 57165, 76775, 76941, 95275, 128235, 138195, 171495, 213725, 230325, 285825, 316313, 384705, 641175, 690975, 857475, 948939, 1581565, 1923525, 2846817, 4744695, 7907825, 14234085, 23723475, 71170425]

約数ペア:

[(1, 71170425), (3, 23723475), (5, 14234085), (9, 7907825), (15, 4744695), (25, 2846817), (37, 1923525), (45, 1581565), (75, 948939), (83, 857475), (103, 690975), (111, 641175), (185, 384705), (225, 316313), (249, 285825), (309, 230325), (333, 213725), (415, 171495), (515, 138195), (555, 128235), (747, 95275), (925, 76941), (927, 76775), (1245, 57165), (1545, 46065), (1665, 42745), (2075, 34299), (2575, 27639), (2775, 25647), (3071, 23175), (3735, 19055), (3811, 18675), (4635, 15355), (6225, 11433), (7725, 9213), (8325, 8549)]