40290495

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 37123905

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 191, 205, 245, 287, 343, 573, 615, 735, 861, 955, 1029, 1337, 1435, 1715, 2009, 2865, 4011, 4305, 5145, 6027, 6685, 7831, 9359, 10045, 14063, 20055, 23493, 28077, 30135, 39155, 42189, 46795, 54817, 65513, 70315, 117465, 140385, 164451, 196539, 210945, 274085, 327565, 383719, 822255, 982695, 1151157, 1918595, 2686033, 5755785, 8058099, 13430165, 40290495]

約数ペア:

[(1, 40290495), (3, 13430165), (5, 8058099), (7, 5755785), (15, 2686033), (21, 1918595), (35, 1151157), (41, 982695), (49, 822255), (105, 383719), (123, 327565), (147, 274085), (191, 210945), (205, 196539), (245, 164451), (287, 140385), (343, 117465), (573, 70315), (615, 65513), (735, 54817), (861, 46795), (955, 42189), (1029, 39155), (1337, 30135), (1435, 28077), (1715, 23493), (2009, 20055), (2865, 14063), (4011, 10045), (4305, 9359), (5145, 7831), (6027, 6685)]