158608835

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 243531360

約数和(自身を除く): 84922525

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 229, 245, 257, 385, 539, 1145, 1285, 1603, 1799, 2519, 2695, 2827, 8015, 8995, 11221, 12593, 12595, 14135, 17633, 19789, 56105, 58853, 62965, 88165, 98945, 123431, 138523, 294265, 411971, 617155, 647383, 692615, 2059855, 2883797, 3236915, 4531681, 14418985, 22658405, 31721767, 158608835]

約数ペア:

[(1, 158608835), (5, 31721767), (7, 22658405), (11, 14418985), (35, 4531681), (49, 3236915), (55, 2883797), (77, 2059855), (229, 692615), (245, 647383), (257, 617155), (385, 411971), (539, 294265), (1145, 138523), (1285, 123431), (1603, 98945), (1799, 88165), (2519, 62965), (2695, 58853), (2827, 56105), (8015, 19789), (8995, 17633), (11221, 14135), (12593, 12595)]