25613577

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 47044800

約数和(自身を除く): 21431223

約数列:

[1, 3, 9, 11, 17, 19, 27, 33, 51, 57, 81, 89, 99, 153, 171, 187, 209, 267, 297, 323, 459, 513, 561, 627, 801, 891, 969, 979, 1377, 1513, 1539, 1683, 1691, 1881, 2403, 2907, 2937, 3553, 4539, 5049, 5073, 5643, 7209, 8721, 8811, 10659, 13617, 15147, 15219, 16643, 16929, 18601, 26163, 26433, 28747, 31977, 40851, 45657, 49929, 55803, 79299, 86241, 95931, 122553, 136971, 149787, 167409, 258723, 287793, 316217, 449361, 502227, 776169, 948651, 1348083, 1506681, 2328507, 2845953, 8537859, 25613577]

約数ペア:

[(1, 25613577), (3, 8537859), (9, 2845953), (11, 2328507), (17, 1506681), (19, 1348083), (27, 948651), (33, 776169), (51, 502227), (57, 449361), (81, 316217), (89, 287793), (99, 258723), (153, 167409), (171, 149787), (187, 136971), (209, 122553), (267, 95931), (297, 86241), (323, 79299), (459, 55803), (513, 49929), (561, 45657), (627, 40851), (801, 31977), (891, 28747), (969, 26433), (979, 26163), (1377, 18601), (1513, 16929), (1539, 16643), (1683, 15219), (1691, 15147), (1881, 13617), (2403, 10659), (2907, 8811), (2937, 8721), (3553, 7209), (4539, 5643), (5049, 5073)]