65697775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 107993088

約数和(自身を除く): 42295313

約数列:

[1, 5, 11, 13, 17, 23, 25, 47, 55, 65, 85, 115, 143, 187, 221, 235, 253, 275, 299, 325, 391, 425, 517, 575, 611, 715, 799, 935, 1081, 1105, 1175, 1265, 1495, 1955, 2431, 2585, 3055, 3289, 3575, 3995, 4301, 4675, 5083, 5405, 5525, 6325, 6721, 7475, 8789, 9775, 10387, 11891, 12155, 12925, 14053, 15275, 16445, 18377, 19975, 21505, 25415, 27025, 33605, 43945, 51935, 55913, 59455, 60775, 70265, 82225, 91885, 107525, 114257, 127075, 154583, 168025, 202147, 219725, 238901, 259675, 279565, 297275, 351325, 459425, 571285, 772915, 1010735, 1194505, 1397825, 2627911, 2856425, 3864575, 5053675, 5972525, 13139555, 65697775]

約数ペア:

[(1, 65697775), (5, 13139555), (11, 5972525), (13, 5053675), (17, 3864575), (23, 2856425), (25, 2627911), (47, 1397825), (55, 1194505), (65, 1010735), (85, 772915), (115, 571285), (143, 459425), (187, 351325), (221, 297275), (235, 279565), (253, 259675), (275, 238901), (299, 219725), (325, 202147), (391, 168025), (425, 154583), (517, 127075), (575, 114257), (611, 107525), (715, 91885), (799, 82225), (935, 70265), (1081, 60775), (1105, 59455), (1175, 55913), (1265, 51935), (1495, 43945), (1955, 33605), (2431, 27025), (2585, 25415), (3055, 21505), (3289, 19975), (3575, 18377), (3995, 16445), (4301, 15275), (4675, 14053), (5083, 12925), (5405, 12155), (5525, 11891), (6325, 10387), (6721, 9775), (7475, 8789)]