229720575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3677}}^1$

素因数の和:3721

約数の個数: 72

約数和(自身を含む): 467929872

約数和(自身を除く): 238209297

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 255, 357, 425, 525, 595, 735, 833, 1225, 1275, 1785, 2499, 2975, 3675, 3677, 4165, 8925, 11031, 12495, 18385, 20825, 25739, 55155, 62475, 62509, 77217, 91925, 128695, 180173, 187527, 275775, 312545, 386085, 437563, 540519, 643475, 900865, 937635, 1312689, 1562725, 1930425, 2187815, 2702595, 3062941, 4504325, 4688175, 6563445, 9188823, 10939075, 13512975, 15314705, 32817225, 45944115, 76573525, 229720575]

約数ペア:

[(1, 229720575), (3, 76573525), (5, 45944115), (7, 32817225), (15, 15314705), (17, 13512975), (21, 10939075), (25, 9188823), (35, 6563445), (49, 4688175), (51, 4504325), (75, 3062941), (85, 2702595), (105, 2187815), (119, 1930425), (147, 1562725), (175, 1312689), (245, 937635), (255, 900865), (357, 643475), (425, 540519), (525, 437563), (595, 386085), (735, 312545), (833, 275775), (1225, 187527), (1275, 180173), (1785, 128695), (2499, 91925), (2975, 77217), (3675, 62509), (3677, 62475), (4165, 55155), (8925, 25739), (11031, 20825), (12495, 18385)]