2050389075

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{4259}}^1$

素因数の和:4417

約数の個数: 72

約数和(自身を含む): 3974477760

約数和(自身を除く): 1924088685

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 131, 147, 175, 245, 393, 525, 655, 735, 917, 1225, 1965, 2751, 3275, 3675, 4259, 4585, 6419, 9825, 12777, 13755, 19257, 21295, 22925, 29813, 32095, 63885, 68775, 89439, 96285, 106475, 149065, 160475, 208691, 319425, 447195, 481425, 557929, 626073, 745325, 1043455, 1673787, 2235975, 2789645, 3130365, 3905503, 5217275, 8368935, 11716509, 13948225, 15651825, 19527515, 27338521, 41844675, 58582545, 82015563, 97637575, 136692605, 292912725, 410077815, 683463025, 2050389075]

約数ペア:

[(1, 2050389075), (3, 683463025), (5, 410077815), (7, 292912725), (15, 136692605), (21, 97637575), (25, 82015563), (35, 58582545), (49, 41844675), (75, 27338521), (105, 19527515), (131, 15651825), (147, 13948225), (175, 11716509), (245, 8368935), (393, 5217275), (525, 3905503), (655, 3130365), (735, 2789645), (917, 2235975), (1225, 1673787), (1965, 1043455), (2751, 745325), (3275, 626073), (3675, 557929), (4259, 481425), (4585, 447195), (6419, 319425), (9825, 208691), (12777, 160475), (13755, 149065), (19257, 106475), (21295, 96285), (22925, 89439), (29813, 68775), (32095, 63885)]