161925135

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1481}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 267613632

約数和(自身を除く): 105688497

約数列:

[1, 3, 5, 15, 37, 111, 185, 197, 555, 591, 985, 1481, 2955, 4443, 7289, 7405, 21867, 22215, 36445, 54797, 109335, 164391, 273985, 291757, 821955, 875271, 1458785, 4376355, 10795009, 32385027, 53975045, 161925135]

約数ペア:

[(1, 161925135), (3, 53975045), (5, 32385027), (15, 10795009), (37, 4376355), (111, 1458785), (185, 875271), (197, 821955), (555, 291757), (591, 273985), (985, 164391), (1481, 109335), (2955, 54797), (4443, 36445), (7289, 22215), (7405, 21867)]