41385645

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{137}}^2$

素因数の和:299

約数の個数: 54

約数和(自身を含む): 84060522

約数和(自身を除く): 42674877

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 137, 147, 245, 315, 411, 441, 685, 735, 959, 1233, 2055, 2205, 2877, 4795, 6165, 6713, 8631, 14385, 18769, 20139, 33565, 43155, 56307, 60417, 93845, 100695, 131383, 168921, 281535, 302085, 394149, 656915, 844605, 919681, 1182447, 1970745, 2759043, 4598405, 5912235, 8277129, 13795215, 41385645]

約数ペア:

[(1, 41385645), (3, 13795215), (5, 8277129), (7, 5912235), (9, 4598405), (15, 2759043), (21, 1970745), (35, 1182447), (45, 919681), (49, 844605), (63, 656915), (105, 394149), (137, 302085), (147, 281535), (245, 168921), (315, 131383), (411, 100695), (441, 93845), (685, 60417), (735, 56307), (959, 43155), (1233, 33565), (2055, 20139), (2205, 18769), (2877, 14385), (4795, 8631), (6165, 6713)]