22478805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 41783040

約数和(自身を除く): 19304235

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 285, 305, 431, 549, 855, 915, 1159, 1293, 2155, 2745, 3477, 3879, 5795, 6465, 8189, 10431, 17385, 19395, 24567, 26291, 40945, 52155, 73701, 78873, 122835, 131455, 236619, 368505, 394365, 499529, 1183095, 1498587, 2497645, 4495761, 7492935, 22478805]

約数ペア:

[(1, 22478805), (3, 7492935), (5, 4495761), (9, 2497645), (15, 1498587), (19, 1183095), (45, 499529), (57, 394365), (61, 368505), (95, 236619), (171, 131455), (183, 122835), (285, 78873), (305, 73701), (431, 52155), (549, 40945), (855, 26291), (915, 24567), (1159, 19395), (1293, 17385), (2155, 10431), (2745, 8189), (3477, 6465), (3879, 5795)]