219038235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4271}}^1$

素因数の和:4555

約数の個数: 32

約数和(自身を含む): 378943488

約数和(自身を除く): 159905253

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 263, 789, 1315, 3419, 3945, 4271, 10257, 12813, 17095, 21355, 51285, 55523, 64065, 166569, 277615, 832845, 1123273, 3369819, 5616365, 14602549, 16849095, 43807647, 73012745, 219038235]

約数ペア:

[(1, 219038235), (3, 73012745), (5, 43807647), (13, 16849095), (15, 14602549), (39, 5616365), (65, 3369819), (195, 1123273), (263, 832845), (789, 277615), (1315, 166569), (3419, 64065), (3945, 55523), (4271, 51285), (10257, 21355), (12813, 17095)]