30761925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 25484475

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1049, 1173, 1275, 1725, 1955, 3147, 5245, 5865, 9775, 15735, 17833, 24127, 26225, 29325, 53499, 72381, 78675, 89165, 120635, 267495, 361905, 410159, 445825, 603175, 1230477, 1337475, 1809525, 2050795, 6152385, 10253975, 30761925]

約数ペア:

[(1, 30761925), (3, 10253975), (5, 6152385), (15, 2050795), (17, 1809525), (23, 1337475), (25, 1230477), (51, 603175), (69, 445825), (75, 410159), (85, 361905), (115, 267495), (255, 120635), (345, 89165), (391, 78675), (425, 72381), (575, 53499), (1049, 29325), (1173, 26225), (1275, 24127), (1725, 17833), (1955, 15735), (3147, 9775), (5245, 5865)]