2621346075

素因数分解:

$3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 4759862016

約数和(自身を除く): 2138515941

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 181, 191, 225, 337, 543, 573, 905, 955, 1011, 1629, 1685, 1719, 2715, 2865, 3033, 4525, 4775, 5055, 8145, 8425, 8595, 13575, 14325, 15165, 25275, 34571, 40725, 42975, 60997, 64367, 75825, 103713, 172855, 182991, 193101, 304985, 311139, 321835, 518565, 548973, 579303, 864275, 914955, 965505, 1524925, 1555695, 1609175, 2592825, 2744865, 2896515, 4574775, 4827525, 7778475, 11650427, 13724325, 14482575, 34951281, 58252135, 104853843, 174756405, 291260675, 524269215, 873782025, 2621346075]

約数ペア:

[(1, 2621346075), (3, 873782025), (5, 524269215), (9, 291260675), (15, 174756405), (25, 104853843), (45, 58252135), (75, 34951281), (181, 14482575), (191, 13724325), (225, 11650427), (337, 7778475), (543, 4827525), (573, 4574775), (905, 2896515), (955, 2744865), (1011, 2592825), (1629, 1609175), (1685, 1555695), (1719, 1524925), (2715, 965505), (2865, 914955), (3033, 864275), (4525, 579303), (4775, 548973), (5055, 518565), (8145, 321835), (8425, 311139), (8595, 304985), (13575, 193101), (14325, 182991), (15165, 172855), (25275, 103713), (34571, 75825), (40725, 64367), (42975, 60997)]