25530804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3249

約数の個数: 72

約数和(自身を含む): 73611720

約数和(自身を除く): 48080916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3209, 3978, 6418, 7956, 9627, 12836, 19254, 28881, 38508, 41717, 54553, 57762, 83434, 109106, 115524, 125151, 163659, 166868, 218212, 250302, 327318, 375453, 490977, 500604, 654636, 709189, 750906, 981954, 1418378, 1501812, 1963908, 2127567, 2836756, 4255134, 6382701, 8510268, 12765402, 25530804]

約数ペア:

[(1, 25530804), (2, 12765402), (3, 8510268), (4, 6382701), (6, 4255134), (9, 2836756), (12, 2127567), (13, 1963908), (17, 1501812), (18, 1418378), (26, 981954), (34, 750906), (36, 709189), (39, 654636), (51, 500604), (52, 490977), (68, 375453), (78, 327318), (102, 250302), (117, 218212), (153, 166868), (156, 163659), (204, 125151), (221, 115524), (234, 109106), (306, 83434), (442, 57762), (468, 54553), (612, 41717), (663, 38508), (884, 28881), (1326, 19254), (1989, 12836), (2652, 9627), (3209, 7956), (3978, 6418)]