869888925

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 1629074304

約数和(自身を除く): 759185379

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 47, 75, 129, 141, 215, 225, 235, 387, 423, 645, 705, 1075, 1175, 1913, 1935, 2021, 2115, 3225, 3525, 5739, 6063, 9565, 9675, 10105, 10575, 17217, 18189, 28695, 30315, 47825, 50525, 82259, 86085, 89911, 90945, 143475, 151575, 246777, 269733, 411295, 430425, 449555, 454725, 740331, 809199, 1233885, 1348665, 2056475, 2247775, 3701655, 3866173, 4045995, 6169425, 6743325, 11598519, 18508275, 19330865, 20229975, 34795557, 57992595, 96654325, 173977785, 289962975, 869888925]

約数ペア:

[(1, 869888925), (3, 289962975), (5, 173977785), (9, 96654325), (15, 57992595), (25, 34795557), (43, 20229975), (45, 19330865), (47, 18508275), (75, 11598519), (129, 6743325), (141, 6169425), (215, 4045995), (225, 3866173), (235, 3701655), (387, 2247775), (423, 2056475), (645, 1348665), (705, 1233885), (1075, 809199), (1175, 740331), (1913, 454725), (1935, 449555), (2021, 430425), (2115, 411295), (3225, 269733), (3525, 246777), (5739, 151575), (6063, 143475), (9565, 90945), (9675, 89911), (10105, 86085), (10575, 82259), (17217, 50525), (18189, 47825), (28695, 30315)]