67711725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 130765440

約数和(自身を除く): 63053715

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 47, 57, 75, 95, 141, 171, 225, 235, 285, 337, 423, 475, 705, 855, 893, 1011, 1175, 1425, 1685, 2115, 2679, 3033, 3525, 4275, 4465, 5055, 6403, 8037, 8425, 10575, 13395, 15165, 15839, 19209, 22325, 25275, 32015, 40185, 47517, 57627, 66975, 75825, 79195, 96045, 142551, 160075, 200925, 237585, 288135, 300941, 395975, 480225, 712755, 902823, 1187925, 1440675, 1504705, 2708469, 3563775, 4514115, 7523525, 13542345, 22570575, 67711725]

約数ペア:

[(1, 67711725), (3, 22570575), (5, 13542345), (9, 7523525), (15, 4514115), (19, 3563775), (25, 2708469), (45, 1504705), (47, 1440675), (57, 1187925), (75, 902823), (95, 712755), (141, 480225), (171, 395975), (225, 300941), (235, 288135), (285, 237585), (337, 200925), (423, 160075), (475, 142551), (705, 96045), (855, 79195), (893, 75825), (1011, 66975), (1175, 57627), (1425, 47517), (1685, 40185), (2115, 32015), (2679, 25275), (3033, 22325), (3525, 19209), (4275, 15839), (4465, 15165), (5055, 13395), (6403, 10575), (8037, 8425)]