71346275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2892

約数の個数: 48

約数和(自身を含む): 118825728

約数和(自身を除く): 47479453

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 2851, 3575, 5005, 14255, 19957, 25025, 31361, 37063, 71275, 99785, 156805, 185315, 219527, 259441, 407693, 498925, 784025, 926575, 1097635, 1297205, 2038465, 2853851, 5488175, 6486025, 10192325, 14269255, 71346275]

約数ペア:

[(1, 71346275), (5, 14269255), (7, 10192325), (11, 6486025), (13, 5488175), (25, 2853851), (35, 2038465), (55, 1297205), (65, 1097635), (77, 926575), (91, 784025), (143, 498925), (175, 407693), (275, 259441), (325, 219527), (385, 185315), (455, 156805), (715, 99785), (1001, 71275), (1925, 37063), (2275, 31361), (2851, 25025), (3575, 19957), (5005, 14255)]