12716235

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 26320320

約数和(自身を除く): 13604085

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 73, 79, 105, 147, 219, 237, 245, 315, 365, 395, 441, 511, 553, 657, 711, 735, 1095, 1185, 1533, 1659, 2205, 2555, 2765, 3285, 3555, 3577, 3871, 4599, 4977, 5767, 7665, 8295, 10731, 11613, 17301, 17885, 19355, 22995, 24885, 28835, 32193, 34839, 40369, 51903, 53655, 58065, 86505, 121107, 160965, 174195, 201845, 259515, 282583, 363321, 605535, 847749, 1412915, 1816605, 2543247, 4238745, 12716235]

約数ペア:

[(1, 12716235), (3, 4238745), (5, 2543247), (7, 1816605), (9, 1412915), (15, 847749), (21, 605535), (35, 363321), (45, 282583), (49, 259515), (63, 201845), (73, 174195), (79, 160965), (105, 121107), (147, 86505), (219, 58065), (237, 53655), (245, 51903), (315, 40369), (365, 34839), (395, 32193), (441, 28835), (511, 24885), (553, 22995), (657, 19355), (711, 17885), (735, 17301), (1095, 11613), (1185, 10731), (1533, 8295), (1659, 7665), (2205, 5767), (2555, 4977), (2765, 4599), (3285, 3871), (3555, 3577)]