53163405

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1999}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 95040000

約数和(自身を除く): 41876595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1773, 1999, 2955, 5319, 5997, 8865, 9995, 17991, 26595, 29985, 53973, 89955, 269865, 393803, 1181409, 1969015, 3544227, 5907045, 10632681, 17721135, 53163405]

約数ペア:

[(1, 53163405), (3, 17721135), (5, 10632681), (9, 5907045), (15, 3544227), (27, 1969015), (45, 1181409), (135, 393803), (197, 269865), (591, 89955), (985, 53973), (1773, 29985), (1999, 26595), (2955, 17991), (5319, 9995), (5997, 8865)]