15705055850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{89513}}^1$

素因数の和:89576

約数の個数: 72

約数和(自身を含む): 33215959980

約数和(自身を除く): 17510904130

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 121, 145, 242, 275, 290, 319, 550, 605, 638, 725, 1210, 1450, 1595, 3025, 3190, 3509, 6050, 7018, 7975, 15950, 17545, 35090, 87725, 89513, 175450, 179026, 447565, 895130, 984643, 1969286, 2237825, 2595877, 4475650, 4923215, 5191754, 9846430, 10831073, 12979385, 21662146, 24616075, 25958770, 28554647, 49232150, 54155365, 57109294, 64896925, 108310730, 129793850, 142773235, 270776825, 285546470, 314101117, 541553650, 628202234, 713866175, 1427732350, 1570505585, 3141011170, 7852527925, 15705055850]

約数ペア:

[(1, 15705055850), (2, 7852527925), (5, 3141011170), (10, 1570505585), (11, 1427732350), (22, 713866175), (25, 628202234), (29, 541553650), (50, 314101117), (55, 285546470), (58, 270776825), (110, 142773235), (121, 129793850), (145, 108310730), (242, 64896925), (275, 57109294), (290, 54155365), (319, 49232150), (550, 28554647), (605, 25958770), (638, 24616075), (725, 21662146), (1210, 12979385), (1450, 10831073), (1595, 9846430), (3025, 5191754), (3190, 4923215), (3509, 4475650), (6050, 2595877), (7018, 2237825), (7975, 1969286), (15950, 984643), (17545, 895130), (35090, 447565), (87725, 179026), (89513, 175450)]