407942375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3019}}^1$

素因数の和:3104

約数の個数: 32

約数和(自身を含む): 542730240

約数和(自身を除く): 134787865

約数列:

[1, 5, 23, 25, 47, 115, 125, 235, 575, 1081, 1175, 2875, 3019, 5405, 5875, 15095, 27025, 69437, 75475, 135125, 141893, 347185, 377375, 709465, 1735925, 3263539, 3547325, 8679625, 16317695, 17736625, 81588475, 407942375]

約数ペア:

[(1, 407942375), (5, 81588475), (23, 17736625), (25, 16317695), (47, 8679625), (115, 3547325), (125, 3263539), (235, 1735925), (575, 709465), (1081, 377375), (1175, 347185), (2875, 141893), (3019, 135125), (5405, 75475), (5875, 69437), (15095, 27025)]