23642775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 46715760

約数和(自身を除く): 23072985

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 59, 65, 75, 117, 137, 177, 195, 225, 295, 325, 411, 531, 585, 685, 767, 885, 975, 1233, 1475, 1781, 2055, 2301, 2655, 2925, 3425, 3835, 4425, 5343, 6165, 6903, 8083, 8905, 10275, 11505, 13275, 16029, 19175, 24249, 26715, 30825, 34515, 40415, 44525, 57525, 72747, 80145, 105079, 121245, 133575, 172575, 202075, 315237, 363735, 400725, 525395, 606225, 945711, 1576185, 1818675, 2626975, 4728555, 7880925, 23642775]

約数ペア:

[(1, 23642775), (3, 7880925), (5, 4728555), (9, 2626975), (13, 1818675), (15, 1576185), (25, 945711), (39, 606225), (45, 525395), (59, 400725), (65, 363735), (75, 315237), (117, 202075), (137, 172575), (177, 133575), (195, 121245), (225, 105079), (295, 80145), (325, 72747), (411, 57525), (531, 44525), (585, 40415), (685, 34515), (767, 30825), (885, 26715), (975, 24249), (1233, 19175), (1475, 16029), (1781, 13275), (2055, 11505), (2301, 10275), (2655, 8905), (2925, 8083), (3425, 6903), (3835, 6165), (4425, 5343)]