171401405

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1429}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 247104000

約数和(自身を除く): 75702595

約数列:

[1, 5, 7, 23, 35, 115, 149, 161, 745, 805, 1043, 1429, 3427, 5215, 7145, 10003, 17135, 23989, 32867, 50015, 119945, 164335, 212921, 230069, 1064605, 1150345, 1490447, 4897183, 7452235, 24485915, 34280281, 171401405]

約数ペア:

[(1, 171401405), (5, 34280281), (7, 24485915), (23, 7452235), (35, 4897183), (115, 1490447), (149, 1150345), (161, 1064605), (745, 230069), (805, 212921), (1043, 164335), (1429, 119945), (3427, 50015), (5215, 32867), (7145, 23989), (10003, 17135)]