40287065

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 61488000

約数和(自身を除く): 21200935

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 139, 169, 245, 343, 455, 637, 695, 845, 973, 1183, 1715, 1807, 3185, 4459, 4865, 5915, 6811, 8281, 9035, 12649, 22295, 23491, 34055, 41405, 47677, 57967, 63245, 88543, 117455, 164437, 238385, 289835, 442715, 619801, 822185, 1151059, 3099005, 5755295, 8057413, 40287065]

約数ペア:

[(1, 40287065), (5, 8057413), (7, 5755295), (13, 3099005), (35, 1151059), (49, 822185), (65, 619801), (91, 442715), (139, 289835), (169, 238385), (245, 164437), (343, 117455), (455, 88543), (637, 63245), (695, 57967), (845, 47677), (973, 41405), (1183, 34055), (1715, 23491), (1807, 22295), (3185, 12649), (4459, 9035), (4865, 8281), (5915, 6811)]