40907385

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 73981440

約数和(自身を除く): 33074055

約数列:

[1, 3, 5, 9, 15, 37, 45, 79, 111, 185, 237, 311, 333, 395, 555, 711, 933, 1185, 1555, 1665, 2799, 2923, 3555, 4665, 8769, 11507, 13995, 14615, 24569, 26307, 34521, 43845, 57535, 73707, 103563, 122845, 131535, 172605, 221121, 368535, 517815, 909053, 1105605, 2727159, 4545265, 8181477, 13635795, 40907385]

約数ペア:

[(1, 40907385), (3, 13635795), (5, 8181477), (9, 4545265), (15, 2727159), (37, 1105605), (45, 909053), (79, 517815), (111, 368535), (185, 221121), (237, 172605), (311, 131535), (333, 122845), (395, 103563), (555, 73707), (711, 57535), (933, 43845), (1185, 34521), (1555, 26307), (1665, 24569), (2799, 14615), (2923, 13995), (3555, 11507), (4665, 8769)]