320470615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 413867520

約数和(自身を除く): 93396905

約数列:

[1, 5, 23, 43, 115, 215, 229, 283, 989, 1145, 1415, 4945, 5267, 6509, 9847, 12169, 26335, 32545, 49235, 60845, 64807, 226481, 279887, 324035, 1132405, 1399435, 1490561, 2786701, 7452805, 13933505, 64094123, 320470615]

約数ペア:

[(1, 320470615), (5, 64094123), (23, 13933505), (43, 7452805), (115, 2786701), (215, 1490561), (229, 1399435), (283, 1132405), (989, 324035), (1145, 279887), (1415, 226481), (4945, 64807), (5267, 60845), (6509, 49235), (9847, 32545), (12169, 26335)]