25601265

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 48484800

約数和(自身を除く): 22883535

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 855, 1109, 1215, 1539, 2565, 3327, 4617, 5545, 7695, 9981, 16635, 21071, 23085, 29943, 49905, 63213, 89829, 105355, 149715, 189639, 269487, 316065, 449145, 568917, 948195, 1347435, 1706751, 2844585, 5120253, 8533755, 25601265]

約数ペア:

[(1, 25601265), (3, 8533755), (5, 5120253), (9, 2844585), (15, 1706751), (19, 1347435), (27, 948195), (45, 568917), (57, 449145), (81, 316065), (95, 269487), (135, 189639), (171, 149715), (243, 105355), (285, 89829), (405, 63213), (513, 49905), (855, 29943), (1109, 23085), (1215, 21071), (1539, 16635), (2565, 9981), (3327, 7695), (4617, 5545)]