25565544

素因数分解:

$2^3\times 3^5\times {\mathrm{13151}}^1$

素因数の和:13172

約数の個数: 48

約数和(自身を含む): 71809920

約数和(自身を除く): 46244376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 13151, 26302, 39453, 52604, 78906, 105208, 118359, 157812, 236718, 315624, 355077, 473436, 710154, 946872, 1065231, 1420308, 2130462, 2840616, 3195693, 4260924, 6391386, 8521848, 12782772, 25565544]

約数ペア:

[(1, 25565544), (2, 12782772), (3, 8521848), (4, 6391386), (6, 4260924), (8, 3195693), (9, 2840616), (12, 2130462), (18, 1420308), (24, 1065231), (27, 946872), (36, 710154), (54, 473436), (72, 355077), (81, 315624), (108, 236718), (162, 157812), (216, 118359), (243, 105208), (324, 78906), (486, 52604), (648, 39453), (972, 26302), (1944, 13151)]