331502465

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2917}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 484061184

約数和(自身を除く): 152558719

約数列:

[1, 5, 7, 17, 35, 85, 119, 191, 595, 955, 1337, 2917, 3247, 6685, 14585, 16235, 20419, 22729, 49589, 102095, 113645, 247945, 347123, 557147, 1735615, 2785735, 3900029, 9471499, 19500145, 47357495, 66300493, 331502465]

約数ペア:

[(1, 331502465), (5, 66300493), (7, 47357495), (17, 19500145), (35, 9471499), (85, 3900029), (119, 2785735), (191, 1735615), (595, 557147), (955, 347123), (1337, 247945), (2917, 113645), (3247, 102095), (6685, 49589), (14585, 22729), (16235, 20419)]