23688225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 49095072

約数和(自身を除く): 25406847

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 187, 225, 255, 275, 425, 495, 561, 563, 765, 825, 935, 1275, 1683, 1689, 2475, 2805, 2815, 3825, 4675, 5067, 6193, 8415, 8445, 9571, 14025, 14075, 18579, 25335, 28713, 30965, 42075, 42225, 47855, 55737, 86139, 92895, 105281, 126675, 143565, 154825, 239275, 278685, 315843, 430695, 464475, 526405, 717825, 947529, 1393425, 1579215, 2153475, 2632025, 4737645, 7896075, 23688225]

約数ペア:

[(1, 23688225), (3, 7896075), (5, 4737645), (9, 2632025), (11, 2153475), (15, 1579215), (17, 1393425), (25, 947529), (33, 717825), (45, 526405), (51, 464475), (55, 430695), (75, 315843), (85, 278685), (99, 239275), (153, 154825), (165, 143565), (187, 126675), (225, 105281), (255, 92895), (275, 86139), (425, 55737), (495, 47855), (561, 42225), (563, 42075), (765, 30965), (825, 28713), (935, 25335), (1275, 18579), (1683, 14075), (1689, 14025), (2475, 9571), (2805, 8445), (2815, 8415), (3825, 6193), (4675, 5067)]