12654915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 25460736

約数和(自身を除く): 12805821

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 73, 91, 105, 127, 195, 219, 273, 365, 381, 455, 511, 635, 889, 949, 1095, 1365, 1533, 1651, 1905, 2555, 2667, 2847, 4445, 4745, 4953, 6643, 7665, 8255, 9271, 11557, 13335, 14235, 19929, 24765, 27813, 33215, 34671, 46355, 57785, 64897, 99645, 120523, 139065, 173355, 194691, 324485, 361569, 602615, 843661, 973455, 1807845, 2530983, 4218305, 12654915]

約数ペア:

[(1, 12654915), (3, 4218305), (5, 2530983), (7, 1807845), (13, 973455), (15, 843661), (21, 602615), (35, 361569), (39, 324485), (65, 194691), (73, 173355), (91, 139065), (105, 120523), (127, 99645), (195, 64897), (219, 57785), (273, 46355), (365, 34671), (381, 33215), (455, 27813), (511, 24765), (635, 19929), (889, 14235), (949, 13335), (1095, 11557), (1365, 9271), (1533, 8255), (1651, 7665), (1905, 6643), (2555, 4953), (2667, 4745), (2847, 4445)]