4225215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 7266816

約数和(自身を除く): 3041601

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 331, 345, 555, 851, 993, 1655, 2553, 4255, 4965, 7613, 12247, 12765, 22839, 36741, 38065, 61235, 114195, 183705, 281681, 845043, 1408405, 4225215]

約数ペア:

[(1, 4225215), (3, 1408405), (5, 845043), (15, 281681), (23, 183705), (37, 114195), (69, 61235), (111, 38065), (115, 36741), (185, 22839), (331, 12765), (345, 12247), (555, 7613), (851, 4965), (993, 4255), (1655, 2553)]