31104645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 61979904

約数和(自身を除く): 30875259

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 143, 165, 187, 195, 221, 255, 429, 561, 663, 715, 853, 935, 1105, 2145, 2431, 2559, 2805, 3315, 4265, 7293, 9383, 11089, 12155, 12795, 14501, 28149, 33267, 36465, 43503, 46915, 55445, 72505, 121979, 140745, 159511, 166335, 188513, 217515, 365937, 478533, 565539, 609895, 797555, 942565, 1829685, 2073643, 2392665, 2827695, 6220929, 10368215, 31104645]

約数ペア:

[(1, 31104645), (3, 10368215), (5, 6220929), (11, 2827695), (13, 2392665), (15, 2073643), (17, 1829685), (33, 942565), (39, 797555), (51, 609895), (55, 565539), (65, 478533), (85, 365937), (143, 217515), (165, 188513), (187, 166335), (195, 159511), (221, 140745), (255, 121979), (429, 72505), (561, 55445), (663, 46915), (715, 43503), (853, 36465), (935, 33267), (1105, 28149), (2145, 14501), (2431, 12795), (2559, 12155), (2805, 11089), (3315, 9383), (4265, 7293)]