1628240535

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1367}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 3110602176

約数和(自身を除く): 1482361641

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 173, 255, 405, 459, 519, 765, 865, 1367, 1377, 1557, 2295, 2595, 2941, 4101, 4671, 6835, 6885, 7785, 8823, 12303, 14013, 14705, 20505, 23239, 23355, 26469, 36909, 44115, 61515, 69717, 70065, 79407, 110727, 116195, 132345, 184545, 209151, 236491, 238221, 348585, 397035, 553635, 627453, 709473, 1045755, 1182455, 1191105, 1882359, 2128419, 3137265, 3547365, 4020347, 6385257, 9411795, 10642095, 12061041, 19155771, 20101735, 31926285, 36183123, 60305205, 95778855, 108549369, 180915615, 325648107, 542746845, 1628240535]

約数ペア:

[(1, 1628240535), (3, 542746845), (5, 325648107), (9, 180915615), (15, 108549369), (17, 95778855), (27, 60305205), (45, 36183123), (51, 31926285), (81, 20101735), (85, 19155771), (135, 12061041), (153, 10642095), (173, 9411795), (255, 6385257), (405, 4020347), (459, 3547365), (519, 3137265), (765, 2128419), (865, 1882359), (1367, 1191105), (1377, 1182455), (1557, 1045755), (2295, 709473), (2595, 627453), (2941, 553635), (4101, 397035), (4671, 348585), (6835, 238221), (6885, 236491), (7785, 209151), (8823, 184545), (12303, 132345), (14013, 116195), (14705, 110727), (20505, 79407), (23239, 70065), (23355, 69717), (26469, 61515), (36909, 44115)]