68561595

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 136468800

約数和(自身を除く): 67907205

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 53, 57, 85, 89, 95, 153, 159, 171, 255, 265, 267, 285, 323, 445, 477, 765, 795, 801, 855, 901, 969, 1007, 1335, 1513, 1615, 1691, 2385, 2703, 2907, 3021, 4005, 4505, 4539, 4717, 4845, 5035, 5073, 7565, 8109, 8455, 9063, 13515, 13617, 14151, 14535, 15105, 15219, 17119, 22695, 23585, 25365, 28747, 40545, 42453, 45315, 51357, 68085, 70755, 76095, 80189, 85595, 86241, 89623, 143735, 154071, 212265, 240567, 256785, 258723, 268869, 400945, 431205, 448115, 721701, 770355, 806607, 1202835, 1293615, 1344345, 1523591, 3608505, 4033035, 4570773, 7617955, 13712319, 22853865, 68561595]

約数ペア:

[(1, 68561595), (3, 22853865), (5, 13712319), (9, 7617955), (15, 4570773), (17, 4033035), (19, 3608505), (45, 1523591), (51, 1344345), (53, 1293615), (57, 1202835), (85, 806607), (89, 770355), (95, 721701), (153, 448115), (159, 431205), (171, 400945), (255, 268869), (265, 258723), (267, 256785), (285, 240567), (323, 212265), (445, 154071), (477, 143735), (765, 89623), (795, 86241), (801, 85595), (855, 80189), (901, 76095), (969, 70755), (1007, 68085), (1335, 51357), (1513, 45315), (1615, 42453), (1691, 40545), (2385, 28747), (2703, 25365), (2907, 23585), (3021, 22695), (4005, 17119), (4505, 15219), (4539, 15105), (4717, 14535), (4845, 14151), (5035, 13617), (5073, 13515), (7565, 9063), (8109, 8455)]