1490228745

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 2521497600

約数和(自身を除く): 1031268855

約数列:

[1, 3, 5, 15, 31, 79, 93, 113, 155, 237, 339, 359, 395, 465, 565, 1077, 1185, 1695, 1795, 2449, 3503, 5385, 7347, 8927, 10509, 11129, 12245, 17515, 26781, 28361, 33387, 36735, 40567, 44635, 52545, 55645, 85083, 121701, 133905, 141805, 166935, 202835, 276737, 425415, 608505, 830211, 879191, 1257577, 1383685, 2637573, 3204793, 3772731, 4151055, 4395955, 6287885, 9614379, 13187865, 16023965, 18863655, 48071895, 99348583, 298045749, 496742915, 1490228745]

約数ペア:

[(1, 1490228745), (3, 496742915), (5, 298045749), (15, 99348583), (31, 48071895), (79, 18863655), (93, 16023965), (113, 13187865), (155, 9614379), (237, 6287885), (339, 4395955), (359, 4151055), (395, 3772731), (465, 3204793), (565, 2637573), (1077, 1383685), (1185, 1257577), (1695, 879191), (1795, 830211), (2449, 608505), (3503, 425415), (5385, 276737), (7347, 202835), (8927, 166935), (10509, 141805), (11129, 133905), (12245, 121701), (17515, 85083), (26781, 55645), (28361, 52545), (33387, 44635), (36735, 40567)]