25777647

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 44808192

約数和(自身を除く): 19030545

約数列:

[1, 3, 7, 9, 21, 31, 63, 67, 93, 197, 201, 217, 279, 469, 591, 603, 651, 1379, 1407, 1773, 1953, 2077, 4137, 4221, 6107, 6231, 12411, 13199, 14539, 18321, 18693, 39597, 42749, 43617, 54963, 92393, 118791, 128247, 130851, 277179, 384741, 409169, 831537, 1227507, 2864183, 3682521, 8592549, 25777647]

約数ペア:

[(1, 25777647), (3, 8592549), (7, 3682521), (9, 2864183), (21, 1227507), (31, 831537), (63, 409169), (67, 384741), (93, 277179), (197, 130851), (201, 128247), (217, 118791), (279, 92393), (469, 54963), (591, 43617), (603, 42749), (651, 39597), (1379, 18693), (1407, 18321), (1773, 14539), (1953, 13199), (2077, 12411), (4137, 6231), (4221, 6107)]