4142505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 6998400

約数和(自身を除く): 2855895

約数列:

[1, 3, 5, 15, 29, 87, 89, 107, 145, 267, 321, 435, 445, 535, 1335, 1605, 2581, 3103, 7743, 9309, 9523, 12905, 15515, 28569, 38715, 46545, 47615, 142845, 276167, 828501, 1380835, 4142505]

約数ペア:

[(1, 4142505), (3, 1380835), (5, 828501), (15, 276167), (29, 142845), (87, 47615), (89, 46545), (107, 38715), (145, 28569), (267, 15515), (321, 12905), (435, 9523), (445, 9309), (535, 7743), (1335, 3103), (1605, 2581)]