231089895

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 421977600

約数和(自身を除く): 190887705

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 131, 135, 179, 219, 365, 393, 537, 655, 657, 895, 1095, 1179, 1611, 1965, 1971, 2685, 3285, 3537, 4833, 5895, 8055, 9563, 9855, 13067, 17685, 23449, 24165, 28689, 39201, 47815, 65335, 70347, 86067, 117245, 117603, 143445, 196005, 211041, 258201, 351735, 352809, 430335, 588015, 633123, 1055205, 1291005, 1711777, 1764045, 3165615, 5135331, 8558885, 15405993, 25676655, 46217979, 77029965, 231089895]

約数ペア:

[(1, 231089895), (3, 77029965), (5, 46217979), (9, 25676655), (15, 15405993), (27, 8558885), (45, 5135331), (73, 3165615), (131, 1764045), (135, 1711777), (179, 1291005), (219, 1055205), (365, 633123), (393, 588015), (537, 430335), (655, 352809), (657, 351735), (895, 258201), (1095, 211041), (1179, 196005), (1611, 143445), (1965, 117603), (1971, 117245), (2685, 86067), (3285, 70347), (3537, 65335), (4833, 47815), (5895, 39201), (8055, 28689), (9563, 24165), (9855, 23449), (13067, 17685)]