12748515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 22768128

約数和(自身を除く): 10019613

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 107, 141, 169, 195, 235, 321, 507, 535, 611, 705, 845, 1391, 1605, 1833, 2535, 3055, 4173, 5029, 6955, 7943, 9165, 15087, 18083, 20865, 23829, 25145, 39715, 54249, 65377, 75435, 90415, 119145, 196131, 271245, 326885, 849901, 980655, 2549703, 4249505, 12748515]

約数ペア:

[(1, 12748515), (3, 4249505), (5, 2549703), (13, 980655), (15, 849901), (39, 326885), (47, 271245), (65, 196131), (107, 119145), (141, 90415), (169, 75435), (195, 65377), (235, 54249), (321, 39715), (507, 25145), (535, 23829), (611, 20865), (705, 18083), (845, 15087), (1391, 9165), (1605, 7943), (1833, 6955), (2535, 5029), (3055, 4173)]