4712125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 6739200

約数和(自身を除く): 2027075

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 149, 253, 275, 575, 745, 1265, 1375, 1639, 2875, 3427, 3725, 6325, 8195, 17135, 18625, 31625, 37697, 40975, 85675, 188485, 204875, 428375, 942425, 4712125]

約数ペア:

[(1, 4712125), (5, 942425), (11, 428375), (23, 204875), (25, 188485), (55, 85675), (115, 40975), (125, 37697), (149, 31625), (253, 18625), (275, 17135), (575, 8195), (745, 6325), (1265, 3725), (1375, 3427), (1639, 2875)]