47790405

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 95744880

約数和(自身を除く): 47954475

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 81, 87, 117, 135, 145, 195, 261, 313, 351, 377, 405, 435, 585, 783, 939, 1053, 1131, 1305, 1565, 1755, 1885, 2349, 2817, 3393, 3915, 4069, 4695, 5265, 5655, 8451, 9077, 10179, 11745, 12207, 14085, 16965, 20345, 25353, 27231, 30537, 36621, 42255, 45385, 50895, 61035, 81693, 109863, 118001, 126765, 136155, 152685, 183105, 245079, 329589, 354003, 408465, 549315, 590005, 735237, 1062009, 1225395, 1647945, 1770015, 3186027, 3676185, 5310045, 9558081, 15930135, 47790405]

約数ペア:

[(1, 47790405), (3, 15930135), (5, 9558081), (9, 5310045), (13, 3676185), (15, 3186027), (27, 1770015), (29, 1647945), (39, 1225395), (45, 1062009), (65, 735237), (81, 590005), (87, 549315), (117, 408465), (135, 354003), (145, 329589), (195, 245079), (261, 183105), (313, 152685), (351, 136155), (377, 126765), (405, 118001), (435, 109863), (585, 81693), (783, 61035), (939, 50895), (1053, 45385), (1131, 42255), (1305, 36621), (1565, 30537), (1755, 27231), (1885, 25353), (2349, 20345), (2817, 16965), (3393, 14085), (3915, 12207), (4069, 11745), (4695, 10179), (5265, 9077), (5655, 8451)]