4994235

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 9266400

約数和(自身を除く): 4272165

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 89, 129, 145, 215, 261, 267, 387, 435, 445, 645, 801, 1247, 1305, 1335, 1935, 2581, 3741, 3827, 4005, 6235, 7743, 11223, 11481, 12905, 18705, 19135, 23229, 34443, 38715, 56115, 57405, 110983, 116145, 172215, 332949, 554915, 998847, 1664745, 4994235]

約数ペア:

[(1, 4994235), (3, 1664745), (5, 998847), (9, 554915), (15, 332949), (29, 172215), (43, 116145), (45, 110983), (87, 57405), (89, 56115), (129, 38715), (145, 34443), (215, 23229), (261, 19135), (267, 18705), (387, 12905), (435, 11481), (445, 11223), (645, 7743), (801, 6235), (1247, 4005), (1305, 3827), (1335, 3741), (1935, 2581)]