15203325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 27141120

約数和(自身を除く): 11937795

約数列:

[1, 3, 5, 15, 19, 25, 47, 57, 75, 95, 141, 227, 235, 285, 475, 681, 705, 893, 1135, 1175, 1425, 2679, 3405, 3525, 4313, 4465, 5675, 10669, 12939, 13395, 17025, 21565, 22325, 32007, 53345, 64695, 66975, 107825, 160035, 202711, 266725, 323475, 608133, 800175, 1013555, 3040665, 5067775, 15203325]

約数ペア:

[(1, 15203325), (3, 5067775), (5, 3040665), (15, 1013555), (19, 800175), (25, 608133), (47, 323475), (57, 266725), (75, 202711), (95, 160035), (141, 107825), (227, 66975), (235, 64695), (285, 53345), (475, 32007), (681, 22325), (705, 21565), (893, 17025), (1135, 13395), (1175, 12939), (1425, 10669), (2679, 5675), (3405, 4465), (3525, 4313)]