2795535

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 5264064

約数和(自身を除く): 2468529

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 69, 73, 111, 115, 185, 207, 219, 333, 345, 365, 555, 657, 851, 1035, 1095, 1665, 1679, 2553, 2701, 3285, 4255, 5037, 7659, 8103, 8395, 12765, 13505, 15111, 24309, 25185, 38295, 40515, 62123, 75555, 121545, 186369, 310615, 559107, 931845, 2795535]

約数ペア:

[(1, 2795535), (3, 931845), (5, 559107), (9, 310615), (15, 186369), (23, 121545), (37, 75555), (45, 62123), (69, 40515), (73, 38295), (111, 25185), (115, 24309), (185, 15111), (207, 13505), (219, 12765), (333, 8395), (345, 8103), (365, 7659), (555, 5037), (657, 4255), (851, 3285), (1035, 2701), (1095, 2553), (1665, 1679)]