75715965

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 148922928

約数和(自身を除く): 73206963

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 73, 81, 117, 135, 195, 197, 219, 351, 365, 405, 585, 591, 657, 949, 985, 1053, 1095, 1755, 1773, 1971, 2561, 2847, 2955, 3285, 4745, 5265, 5319, 5913, 7683, 8541, 8865, 9855, 12805, 14235, 14381, 15957, 23049, 25623, 26595, 29565, 38415, 42705, 43143, 69147, 71905, 76869, 79785, 115245, 128115, 129429, 186953, 207441, 215715, 345735, 384345, 388287, 560859, 647145, 934765, 1037205, 1164861, 1682577, 1941435, 2804295, 5047731, 5824305, 8412885, 15143193, 25238655, 75715965]

約数ペア:

[(1, 75715965), (3, 25238655), (5, 15143193), (9, 8412885), (13, 5824305), (15, 5047731), (27, 2804295), (39, 1941435), (45, 1682577), (65, 1164861), (73, 1037205), (81, 934765), (117, 647145), (135, 560859), (195, 388287), (197, 384345), (219, 345735), (351, 215715), (365, 207441), (405, 186953), (585, 129429), (591, 128115), (657, 115245), (949, 79785), (985, 76869), (1053, 71905), (1095, 69147), (1755, 43143), (1773, 42705), (1971, 38415), (2561, 29565), (2847, 26595), (2955, 25623), (3285, 23049), (4745, 15957), (5265, 14381), (5319, 14235), (5913, 12805), (7683, 9855), (8541, 8865)]