25414308

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 66620736

約数和(自身を除く): 41206428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 71, 122, 142, 163, 183, 213, 244, 284, 326, 366, 426, 489, 549, 639, 652, 732, 852, 978, 1098, 1278, 1467, 1956, 2196, 2556, 2934, 4331, 5868, 8662, 9943, 11573, 12993, 17324, 19886, 23146, 25986, 29829, 34719, 38979, 39772, 46292, 51972, 59658, 69438, 77958, 89487, 104157, 119316, 138876, 155916, 178974, 208314, 357948, 416628, 705953, 1411906, 2117859, 2823812, 4235718, 6353577, 8471436, 12707154, 25414308]

約数ペア:

[(1, 25414308), (2, 12707154), (3, 8471436), (4, 6353577), (6, 4235718), (9, 2823812), (12, 2117859), (18, 1411906), (36, 705953), (61, 416628), (71, 357948), (122, 208314), (142, 178974), (163, 155916), (183, 138876), (213, 119316), (244, 104157), (284, 89487), (326, 77958), (366, 69438), (426, 59658), (489, 51972), (549, 46292), (639, 39772), (652, 38979), (732, 34719), (852, 29829), (978, 25986), (1098, 23146), (1278, 19886), (1467, 17324), (1956, 12993), (2196, 11573), (2556, 9943), (2934, 8662), (4331, 5868)]