80363205

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1635

約数の個数: 64

約数和(自身を含む): 159264000

約数和(自身を除く): 78900795

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 87, 117, 135, 145, 195, 261, 351, 377, 435, 585, 783, 1131, 1305, 1579, 1755, 1885, 3393, 3915, 4737, 5655, 7895, 10179, 14211, 16965, 20527, 23685, 42633, 45791, 50895, 61581, 71055, 102635, 137373, 184743, 213165, 228955, 307905, 412119, 554229, 595283, 686865, 923715, 1236357, 1785849, 2060595, 2771145, 2976415, 5357547, 6181785, 8929245, 16072641, 26787735, 80363205]

約数ペア:

[(1, 80363205), (3, 26787735), (5, 16072641), (9, 8929245), (13, 6181785), (15, 5357547), (27, 2976415), (29, 2771145), (39, 2060595), (45, 1785849), (65, 1236357), (87, 923715), (117, 686865), (135, 595283), (145, 554229), (195, 412119), (261, 307905), (351, 228955), (377, 213165), (435, 184743), (585, 137373), (783, 102635), (1131, 71055), (1305, 61581), (1579, 50895), (1755, 45791), (1885, 42633), (3393, 23685), (3915, 20527), (4737, 16965), (5655, 14211), (7895, 10179)]