23335425

素因数分解:

$3^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 43330560

約数和(自身を除く): 19995135

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 181, 191, 225, 543, 573, 675, 905, 955, 1629, 1719, 2715, 2865, 4525, 4775, 4887, 5157, 8145, 8595, 13575, 14325, 24435, 25785, 34571, 40725, 42975, 103713, 122175, 128925, 172855, 311139, 518565, 864275, 933417, 1555695, 2592825, 4667085, 7778475, 23335425]

約数ペア:

[(1, 23335425), (3, 7778475), (5, 4667085), (9, 2592825), (15, 1555695), (25, 933417), (27, 864275), (45, 518565), (75, 311139), (135, 172855), (181, 128925), (191, 122175), (225, 103713), (543, 42975), (573, 40725), (675, 34571), (905, 25785), (955, 24435), (1629, 14325), (1719, 13575), (2715, 8595), (2865, 8145), (4525, 5157), (4775, 4887)]