8374133075

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20047}}^1$

素因数の和:20113

約数の個数: 72

約数和(自身を含む): 13603129344

約数和(自身を除く): 5228996269

約数列:

[1, 5, 7, 11, 25, 31, 35, 49, 55, 77, 155, 175, 217, 245, 275, 341, 385, 539, 775, 1085, 1225, 1519, 1705, 1925, 2387, 2695, 5425, 7595, 8525, 11935, 13475, 16709, 20047, 37975, 59675, 83545, 100235, 140329, 220517, 417725, 501175, 621457, 701645, 982303, 1102585, 1543619, 3107285, 3508225, 4350199, 4911515, 5512925, 6836027, 7718095, 10805333, 15536425, 21750995, 24557575, 30451393, 34180135, 38590475, 47852189, 54026665, 108754975, 152256965, 170900675, 239260945, 270133325, 334965323, 761284825, 1196304725, 1674826615, 8374133075]

約数ペア:

[(1, 8374133075), (5, 1674826615), (7, 1196304725), (11, 761284825), (25, 334965323), (31, 270133325), (35, 239260945), (49, 170900675), (55, 152256965), (77, 108754975), (155, 54026665), (175, 47852189), (217, 38590475), (245, 34180135), (275, 30451393), (341, 24557575), (385, 21750995), (539, 15536425), (775, 10805333), (1085, 7718095), (1225, 6836027), (1519, 5512925), (1705, 4911515), (1925, 4350199), (2387, 3508225), (2695, 3107285), (5425, 1543619), (7595, 1102585), (8525, 982303), (11935, 701645), (13475, 621457), (16709, 501175), (20047, 417725), (37975, 220517), (59675, 140329), (83545, 100235)]