30825865

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 13756535

約数列:

[1, 5, 7, 23, 35, 115, 149, 161, 257, 745, 805, 1043, 1285, 1799, 3427, 5215, 5911, 8995, 17135, 23989, 29555, 38293, 41377, 119945, 191465, 206885, 268051, 880739, 1340255, 4403695, 6165173, 30825865]

約数ペア:

[(1, 30825865), (5, 6165173), (7, 4403695), (23, 1340255), (35, 880739), (115, 268051), (149, 206885), (161, 191465), (257, 119945), (745, 41377), (805, 38293), (1043, 29555), (1285, 23989), (1799, 17135), (3427, 8995), (5215, 5911)]