240104025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 495129024

約数和(自身を除く): 255024999

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 157, 175, 225, 315, 471, 525, 785, 971, 1099, 1413, 1575, 2355, 2913, 3297, 3925, 4855, 5495, 6797, 7065, 8739, 9891, 11775, 14565, 16485, 20391, 24275, 27475, 33985, 35325, 43695, 49455, 61173, 72825, 82425, 101955, 152447, 169925, 218475, 247275, 305865, 457341, 509775, 762235, 1067129, 1372023, 1529325, 2286705, 3201387, 3811175, 5335645, 6860115, 9604161, 11433525, 16006935, 26678225, 34300575, 48020805, 80034675, 240104025]

約数ペア:

[(1, 240104025), (3, 80034675), (5, 48020805), (7, 34300575), (9, 26678225), (15, 16006935), (21, 11433525), (25, 9604161), (35, 6860115), (45, 5335645), (63, 3811175), (75, 3201387), (105, 2286705), (157, 1529325), (175, 1372023), (225, 1067129), (315, 762235), (471, 509775), (525, 457341), (785, 305865), (971, 247275), (1099, 218475), (1413, 169925), (1575, 152447), (2355, 101955), (2913, 82425), (3297, 72825), (3925, 61173), (4855, 49455), (5495, 43695), (6797, 35325), (7065, 33985), (8739, 27475), (9891, 24275), (11775, 20391), (14565, 16485)]