74496975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 149835648

約数和(自身を除く): 75338673

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 289, 357, 425, 491, 525, 595, 867, 1275, 1445, 1473, 1785, 2023, 2455, 2975, 3437, 4335, 6069, 7225, 7365, 8347, 8925, 10115, 10311, 12275, 17185, 21675, 25041, 30345, 36825, 41735, 50575, 51555, 58429, 85925, 125205, 141899, 151725, 175287, 208675, 257775, 292145, 425697, 626025, 709495, 876435, 993293, 1460725, 2128485, 2979879, 3547475, 4382175, 4966465, 10642425, 14899395, 24832325, 74496975]

約数ペア:

[(1, 74496975), (3, 24832325), (5, 14899395), (7, 10642425), (15, 4966465), (17, 4382175), (21, 3547475), (25, 2979879), (35, 2128485), (51, 1460725), (75, 993293), (85, 876435), (105, 709495), (119, 626025), (175, 425697), (255, 292145), (289, 257775), (357, 208675), (425, 175287), (491, 151725), (525, 141899), (595, 125205), (867, 85925), (1275, 58429), (1445, 51555), (1473, 50575), (1785, 41735), (2023, 36825), (2455, 30345), (2975, 25041), (3437, 21675), (4335, 17185), (6069, 12275), (7225, 10311), (7365, 10115), (8347, 8925)]