25999515

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 48079200

約数和(自身を除く): 22079685

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 229, 261, 435, 687, 783, 841, 1145, 1305, 2061, 2523, 3435, 3915, 4205, 6183, 6641, 7569, 10305, 12615, 19923, 22707, 30915, 33205, 37845, 59769, 99615, 113535, 179307, 192589, 298845, 577767, 896535, 962945, 1733301, 2888835, 5199903, 8666505, 25999515]

約数ペア:

[(1, 25999515), (3, 8666505), (5, 5199903), (9, 2888835), (15, 1733301), (27, 962945), (29, 896535), (45, 577767), (87, 298845), (135, 192589), (145, 179307), (229, 113535), (261, 99615), (435, 59769), (687, 37845), (783, 33205), (841, 30915), (1145, 22707), (1305, 19923), (2061, 12615), (2523, 10305), (3435, 7569), (3915, 6641), (4205, 6183)]