228418515

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 440630400

約数和(自身を除く): 212211885

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 157, 195, 351, 471, 585, 785, 829, 1413, 1755, 2041, 2355, 2487, 4145, 4239, 6123, 7065, 7461, 10205, 10777, 12435, 18369, 21195, 22383, 30615, 32331, 37305, 53885, 55107, 91845, 96993, 111915, 130153, 161655, 275535, 290979, 390459, 484965, 650765, 1171377, 1454895, 1691989, 1952295, 3514131, 5075967, 5856885, 8459945, 15227901, 17570655, 25379835, 45683703, 76139505, 228418515]

約数ペア:

[(1, 228418515), (3, 76139505), (5, 45683703), (9, 25379835), (13, 17570655), (15, 15227901), (27, 8459945), (39, 5856885), (45, 5075967), (65, 3514131), (117, 1952295), (135, 1691989), (157, 1454895), (195, 1171377), (351, 650765), (471, 484965), (585, 390459), (785, 290979), (829, 275535), (1413, 161655), (1755, 130153), (2041, 111915), (2355, 96993), (2487, 91845), (4145, 55107), (4239, 53885), (6123, 37305), (7065, 32331), (7461, 30615), (10205, 22383), (10777, 21195), (12435, 18369)]