65490117

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 112186944

約数和(自身を除く): 46696827

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 101, 147, 231, 303, 401, 539, 707, 1111, 1203, 1617, 2121, 2807, 3333, 4411, 4949, 7777, 8421, 13233, 14847, 19649, 23331, 30877, 40501, 54439, 58947, 92631, 121503, 163317, 216139, 283507, 445511, 648417, 850521, 1336533, 1984549, 3118577, 5953647, 9355731, 21830039, 65490117]

約数ペア:

[(1, 65490117), (3, 21830039), (7, 9355731), (11, 5953647), (21, 3118577), (33, 1984549), (49, 1336533), (77, 850521), (101, 648417), (147, 445511), (231, 283507), (303, 216139), (401, 163317), (539, 121503), (707, 92631), (1111, 58947), (1203, 54439), (1617, 40501), (2121, 30877), (2807, 23331), (3333, 19649), (4411, 14847), (4949, 13233), (7777, 8421)]