75281115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 149732352

約数和(自身を除く): 74451237

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 131, 195, 273, 393, 421, 455, 655, 917, 1263, 1365, 1703, 1965, 2105, 2751, 2947, 4585, 5109, 5473, 6315, 8515, 8841, 11921, 13755, 14735, 16419, 25545, 27365, 35763, 38311, 44205, 55151, 59605, 82095, 114933, 165453, 178815, 191555, 275755, 386057, 574665, 716963, 827265, 1158171, 1930285, 2150889, 3584815, 5018741, 5790855, 10754445, 15056223, 25093705, 75281115]

約数ペア:

[(1, 75281115), (3, 25093705), (5, 15056223), (7, 10754445), (13, 5790855), (15, 5018741), (21, 3584815), (35, 2150889), (39, 1930285), (65, 1158171), (91, 827265), (105, 716963), (131, 574665), (195, 386057), (273, 275755), (393, 191555), (421, 178815), (455, 165453), (655, 114933), (917, 82095), (1263, 59605), (1365, 55151), (1703, 44205), (1965, 38311), (2105, 35763), (2751, 27365), (2947, 25545), (4585, 16419), (5109, 14735), (5473, 13755), (6315, 11921), (8515, 8841)]