26442225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 51996672

約数和(自身を除く): 25554447

約数列:

[1, 3, 5, 9, 15, 17, 25, 31, 45, 51, 75, 85, 93, 153, 155, 223, 225, 255, 279, 425, 465, 527, 669, 765, 775, 1115, 1275, 1395, 1581, 2007, 2325, 2635, 3345, 3791, 3825, 4743, 5575, 6913, 6975, 7905, 10035, 11373, 13175, 16725, 18955, 20739, 23715, 34119, 34565, 39525, 50175, 56865, 62217, 94775, 103695, 117521, 118575, 170595, 172825, 284325, 311085, 352563, 518475, 587605, 852975, 1057689, 1555425, 1762815, 2938025, 5288445, 8814075, 26442225]

約数ペア:

[(1, 26442225), (3, 8814075), (5, 5288445), (9, 2938025), (15, 1762815), (17, 1555425), (25, 1057689), (31, 852975), (45, 587605), (51, 518475), (75, 352563), (85, 311085), (93, 284325), (153, 172825), (155, 170595), (223, 118575), (225, 117521), (255, 103695), (279, 94775), (425, 62217), (465, 56865), (527, 50175), (669, 39525), (765, 34565), (775, 34119), (1115, 23715), (1275, 20739), (1395, 18955), (1581, 16725), (2007, 13175), (2325, 11373), (2635, 10035), (3345, 7905), (3791, 6975), (3825, 6913), (4743, 5575)]