65258325

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 142490880

約数和(自身を除く): 77232555

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 27, 33, 45, 47, 51, 55, 75, 85, 99, 121, 135, 141, 153, 165, 187, 225, 235, 255, 275, 297, 363, 423, 425, 459, 495, 517, 561, 605, 675, 705, 765, 799, 825, 935, 1089, 1175, 1269, 1275, 1485, 1551, 1683, 1815, 2057, 2115, 2295, 2397, 2475, 2585, 2805, 3025, 3267, 3525, 3825, 3995, 4653, 4675, 5049, 5445, 5687, 6171, 6345, 7191, 7425, 7755, 8415, 8789, 9075, 10285, 10575, 11475, 11985, 12925, 13959, 14025, 16335, 17061, 18513, 19975, 21573, 23265, 25245, 26367, 27225, 28435, 30855, 31725, 35955, 38775, 42075, 43945, 51183, 51425, 55539, 59925, 69795, 79101, 81675, 85305, 92565, 96679, 107865, 116325, 126225, 131835, 142175, 153549, 154275, 179775, 219725, 237303, 255915, 277695, 290037, 348975, 395505, 426525, 462825, 483395, 539325, 659175, 767745, 870111, 1186515, 1279575, 1388475, 1450185, 1977525, 2416975, 2610333, 3838725, 4350555, 5932575, 7250925, 13051665, 21752775, 65258325]

約数ペア:

[(1, 65258325), (3, 21752775), (5, 13051665), (9, 7250925), (11, 5932575), (15, 4350555), (17, 3838725), (25, 2610333), (27, 2416975), (33, 1977525), (45, 1450185), (47, 1388475), (51, 1279575), (55, 1186515), (75, 870111), (85, 767745), (99, 659175), (121, 539325), (135, 483395), (141, 462825), (153, 426525), (165, 395505), (187, 348975), (225, 290037), (235, 277695), (255, 255915), (275, 237303), (297, 219725), (363, 179775), (423, 154275), (425, 153549), (459, 142175), (495, 131835), (517, 126225), (561, 116325), (605, 107865), (675, 96679), (705, 92565), (765, 85305), (799, 81675), (825, 79101), (935, 69795), (1089, 59925), (1175, 55539), (1269, 51425), (1275, 51183), (1485, 43945), (1551, 42075), (1683, 38775), (1815, 35955), (2057, 31725), (2115, 30855), (2295, 28435), (2397, 27225), (2475, 26367), (2585, 25245), (2805, 23265), (3025, 21573), (3267, 19975), (3525, 18513), (3825, 17061), (3995, 16335), (4653, 14025), (4675, 13959), (5049, 12925), (5445, 11985), (5687, 11475), (6171, 10575), (6345, 10285), (7191, 9075), (7425, 8789), (7755, 8415)]