641542414465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1\times {\mathrm{71317}}^1$

素因数の和:71566

約数の個数: 48

約数和(自身を含む): 851879246400

約数和(自身を除く): 210336831935

約数列:

[1, 5, 19, 23, 95, 115, 179, 437, 529, 895, 2185, 2645, 3401, 4117, 10051, 17005, 20585, 50255, 71317, 78223, 94691, 356585, 391115, 473455, 1355023, 1640291, 1799129, 6775115, 8201455, 8995645, 12765743, 31165529, 37726693, 63828715, 155827645, 188633465, 242549117, 293612089, 716807167, 1212745585, 1468060445, 3584035835, 5578629691, 6753078047, 27893148455, 33765390235, 128308482893, 641542414465]

約数ペア:

[(1, 641542414465), (5, 128308482893), (19, 33765390235), (23, 27893148455), (95, 6753078047), (115, 5578629691), (179, 3584035835), (437, 1468060445), (529, 1212745585), (895, 716807167), (2185, 293612089), (2645, 242549117), (3401, 188633465), (4117, 155827645), (10051, 63828715), (17005, 37726693), (20585, 31165529), (50255, 12765743), (71317, 8995645), (78223, 8201455), (94691, 6775115), (356585, 1799129), (391115, 1640291), (473455, 1355023)]