39647205

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 84672000

約数和(自身を除く): 45024795

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 29, 39, 41, 45, 57, 65, 87, 95, 117, 123, 135, 145, 171, 195, 205, 247, 261, 285, 351, 369, 377, 435, 513, 533, 551, 585, 615, 741, 779, 783, 855, 1107, 1131, 1189, 1235, 1305, 1599, 1653, 1755, 1845, 1885, 2223, 2337, 2565, 2665, 2755, 3393, 3567, 3705, 3895, 3915, 4797, 4959, 5535, 5655, 5945, 6669, 7011, 7163, 7995, 8265, 10127, 10179, 10701, 11115, 11685, 14391, 14877, 15457, 16965, 17835, 21033, 21489, 22591, 23985, 24795, 30381, 32103, 33345, 35055, 35815, 46371, 50635, 50895, 53505, 64467, 67773, 71955, 74385, 77285, 91143, 105165, 107445, 112955, 139113, 151905, 160515, 193401, 203319, 231855, 273429, 293683, 322335, 338865, 417339, 455715, 609957, 695565, 881049, 967005, 1016595, 1367145, 1468415, 2086695, 2643147, 3049785, 4405245, 7929441, 13215735, 39647205]

約数ペア:

[(1, 39647205), (3, 13215735), (5, 7929441), (9, 4405245), (13, 3049785), (15, 2643147), (19, 2086695), (27, 1468415), (29, 1367145), (39, 1016595), (41, 967005), (45, 881049), (57, 695565), (65, 609957), (87, 455715), (95, 417339), (117, 338865), (123, 322335), (135, 293683), (145, 273429), (171, 231855), (195, 203319), (205, 193401), (247, 160515), (261, 151905), (285, 139113), (351, 112955), (369, 107445), (377, 105165), (435, 91143), (513, 77285), (533, 74385), (551, 71955), (585, 67773), (615, 64467), (741, 53505), (779, 50895), (783, 50635), (855, 46371), (1107, 35815), (1131, 35055), (1189, 33345), (1235, 32103), (1305, 30381), (1599, 24795), (1653, 23985), (1755, 22591), (1845, 21489), (1885, 21033), (2223, 17835), (2337, 16965), (2565, 15457), (2665, 14877), (2755, 14391), (3393, 11685), (3567, 11115), (3705, 10701), (3895, 10179), (3915, 10127), (4797, 8265), (4959, 7995), (5535, 7163), (5655, 7011), (5945, 6669)]