25551459

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 41850432

約数和(自身を除く): 16298973

約数列:

[1, 3, 9, 17, 23, 51, 53, 69, 137, 153, 159, 207, 391, 411, 477, 901, 1173, 1219, 1233, 2329, 2703, 3151, 3519, 3657, 6987, 7261, 8109, 9453, 10971, 20723, 20961, 21783, 28359, 53567, 62169, 65349, 123437, 160701, 167003, 186507, 370311, 482103, 501009, 1110933, 1503027, 2839051, 8517153, 25551459]

約数ペア:

[(1, 25551459), (3, 8517153), (9, 2839051), (17, 1503027), (23, 1110933), (51, 501009), (53, 482103), (69, 370311), (137, 186507), (153, 167003), (159, 160701), (207, 123437), (391, 65349), (411, 62169), (477, 53567), (901, 28359), (1173, 21783), (1219, 20961), (1233, 20723), (2329, 10971), (2703, 9453), (3151, 8109), (3519, 7261), (3657, 6987)]