40808925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 79387776

約数和(自身を除く): 38578851

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 47, 51, 75, 85, 141, 153, 225, 227, 235, 255, 423, 425, 681, 705, 765, 799, 1135, 1175, 1275, 2043, 2115, 2397, 3405, 3525, 3825, 3859, 3995, 5675, 7191, 10215, 10575, 10669, 11577, 11985, 17025, 19295, 19975, 32007, 34731, 35955, 51075, 53345, 57885, 59925, 96021, 96475, 160035, 173655, 179775, 181373, 266725, 289425, 480105, 544119, 800175, 868275, 906865, 1632357, 2400525, 2720595, 4534325, 8161785, 13602975, 40808925]

約数ペア:

[(1, 40808925), (3, 13602975), (5, 8161785), (9, 4534325), (15, 2720595), (17, 2400525), (25, 1632357), (45, 906865), (47, 868275), (51, 800175), (75, 544119), (85, 480105), (141, 289425), (153, 266725), (225, 181373), (227, 179775), (235, 173655), (255, 160035), (423, 96475), (425, 96021), (681, 59925), (705, 57885), (765, 53345), (799, 51075), (1135, 35955), (1175, 34731), (1275, 32007), (2043, 19975), (2115, 19295), (2397, 17025), (3405, 11985), (3525, 11577), (3825, 10669), (3859, 10575), (3995, 10215), (5675, 7191)]