25960365

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 50400000

約数和(自身を除く): 24439635

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 87, 95, 135, 145, 171, 261, 285, 349, 435, 513, 551, 783, 855, 1047, 1305, 1653, 1745, 2565, 2755, 3141, 3915, 4959, 5235, 6631, 8265, 9423, 10121, 14877, 15705, 19893, 24795, 30363, 33155, 47115, 50605, 59679, 74385, 91089, 99465, 151815, 179037, 192299, 273267, 298395, 455445, 576897, 895185, 961495, 1366335, 1730691, 2884485, 5192073, 8653455, 25960365]

約数ペア:

[(1, 25960365), (3, 8653455), (5, 5192073), (9, 2884485), (15, 1730691), (19, 1366335), (27, 961495), (29, 895185), (45, 576897), (57, 455445), (87, 298395), (95, 273267), (135, 192299), (145, 179037), (171, 151815), (261, 99465), (285, 91089), (349, 74385), (435, 59679), (513, 50605), (551, 47115), (783, 33155), (855, 30363), (1047, 24795), (1305, 19893), (1653, 15705), (1745, 14877), (2565, 10121), (2755, 9423), (3141, 8265), (3915, 6631), (4959, 5235)]