40277385

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 74876160

約数和(自身を除く): 34598775

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 67, 73, 135, 183, 201, 219, 305, 335, 365, 549, 603, 657, 915, 1005, 1095, 1647, 1809, 1971, 2745, 3015, 3285, 4087, 4453, 4891, 8235, 9045, 9855, 12261, 13359, 14673, 20435, 22265, 24455, 36783, 40077, 44019, 61305, 66795, 73365, 110349, 120231, 132057, 183915, 200385, 220095, 298351, 551745, 601155, 660285, 895053, 1491755, 2685159, 4475265, 8055477, 13425795, 40277385]

約数ペア:

[(1, 40277385), (3, 13425795), (5, 8055477), (9, 4475265), (15, 2685159), (27, 1491755), (45, 895053), (61, 660285), (67, 601155), (73, 551745), (135, 298351), (183, 220095), (201, 200385), (219, 183915), (305, 132057), (335, 120231), (365, 110349), (549, 73365), (603, 66795), (657, 61305), (915, 44019), (1005, 40077), (1095, 36783), (1647, 24455), (1809, 22265), (1971, 20435), (2745, 14673), (3015, 13359), (3285, 12261), (4087, 9855), (4453, 9045), (4891, 8235)]