202206075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 374589120

約数和(自身を除く): 172383045

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 289, 323, 425, 475, 491, 867, 969, 1275, 1425, 1445, 1473, 1615, 2455, 4335, 4845, 5491, 7225, 7365, 8075, 8347, 9329, 12275, 16473, 21675, 24225, 25041, 27455, 27987, 36825, 41735, 46645, 82365, 125205, 137275, 139935, 141899, 158593, 208675, 233225, 411825, 425697, 475779, 626025, 699675, 709495, 792965, 2128485, 2378895, 2696081, 3547475, 3964825, 8088243, 10642425, 11894475, 13480405, 40441215, 67402025, 202206075]

約数ペア:

[(1, 202206075), (3, 67402025), (5, 40441215), (15, 13480405), (17, 11894475), (19, 10642425), (25, 8088243), (51, 3964825), (57, 3547475), (75, 2696081), (85, 2378895), (95, 2128485), (255, 792965), (285, 709495), (289, 699675), (323, 626025), (425, 475779), (475, 425697), (491, 411825), (867, 233225), (969, 208675), (1275, 158593), (1425, 141899), (1445, 139935), (1473, 137275), (1615, 125205), (2455, 82365), (4335, 46645), (4845, 41735), (5491, 36825), (7225, 27987), (7365, 27455), (8075, 25041), (8347, 24225), (9329, 21675), (12275, 16473)]