40108705

素因数分解:

$5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 60703272

約数和(自身を除く): 20594567

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 257, 343, 455, 637, 1285, 1715, 1799, 2401, 3185, 3341, 4459, 8995, 12005, 12593, 16705, 22295, 23387, 31213, 62965, 88151, 116935, 156065, 163709, 440755, 617057, 818545, 1145963, 3085285, 5729815, 8021741, 40108705]

約数ペア:

[(1, 40108705), (5, 8021741), (7, 5729815), (13, 3085285), (35, 1145963), (49, 818545), (65, 617057), (91, 440755), (245, 163709), (257, 156065), (343, 116935), (455, 88151), (637, 62965), (1285, 31213), (1715, 23387), (1799, 22295), (2401, 16705), (3185, 12593), (3341, 12005), (4459, 8995)]