72357195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1601}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 121803264

約数和(自身を除く): 49446069

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 655, 1601, 1965, 3013, 4803, 8005, 9039, 15065, 24015, 36823, 45195, 110469, 184115, 209731, 552345, 629193, 1048655, 3145965, 4823813, 14471439, 24119065, 72357195]

約数ペア:

[(1, 72357195), (3, 24119065), (5, 14471439), (15, 4823813), (23, 3145965), (69, 1048655), (115, 629193), (131, 552345), (345, 209731), (393, 184115), (655, 110469), (1601, 45195), (1965, 36823), (3013, 24015), (4803, 15065), (8005, 9039)]