13215735

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 27518400

約数和(自身を除く): 14302665

約数列:

[1, 3, 5, 9, 13, 15, 19, 29, 39, 41, 45, 57, 65, 87, 95, 117, 123, 145, 171, 195, 205, 247, 261, 285, 369, 377, 435, 533, 551, 585, 615, 741, 779, 855, 1131, 1189, 1235, 1305, 1599, 1653, 1845, 1885, 2223, 2337, 2665, 2755, 3393, 3567, 3705, 3895, 4797, 4959, 5655, 5945, 7011, 7163, 7995, 8265, 10127, 10701, 11115, 11685, 15457, 16965, 17835, 21489, 22591, 23985, 24795, 30381, 35055, 35815, 46371, 50635, 53505, 64467, 67773, 77285, 91143, 107445, 112955, 139113, 151905, 203319, 231855, 293683, 322335, 338865, 455715, 695565, 881049, 1016595, 1468415, 2643147, 4405245, 13215735]

約数ペア:

[(1, 13215735), (3, 4405245), (5, 2643147), (9, 1468415), (13, 1016595), (15, 881049), (19, 695565), (29, 455715), (39, 338865), (41, 322335), (45, 293683), (57, 231855), (65, 203319), (87, 151905), (95, 139113), (117, 112955), (123, 107445), (145, 91143), (171, 77285), (195, 67773), (205, 64467), (247, 53505), (261, 50635), (285, 46371), (369, 35815), (377, 35055), (435, 30381), (533, 24795), (551, 23985), (585, 22591), (615, 21489), (741, 17835), (779, 16965), (855, 15457), (1131, 11685), (1189, 11115), (1235, 10701), (1305, 10127), (1599, 8265), (1653, 7995), (1845, 7163), (1885, 7011), (2223, 5945), (2337, 5655), (2665, 4959), (2755, 4797), (3393, 3895), (3567, 3705)]