252195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 32

約数和(自身を含む): 456192

約数和(自身を除く): 203997

約数列:

[1, 3, 5, 15, 17, 23, 43, 51, 69, 85, 115, 129, 215, 255, 345, 391, 645, 731, 989, 1173, 1955, 2193, 2967, 3655, 4945, 5865, 10965, 14835, 16813, 50439, 84065, 252195]

約数ペア:

[(1, 252195), (3, 84065), (5, 50439), (15, 16813), (17, 14835), (23, 10965), (43, 5865), (51, 4945), (69, 3655), (85, 2967), (115, 2193), (129, 1955), (215, 1173), (255, 989), (345, 731), (391, 645)]