128463225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5023}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 239222784

約数和(自身を除く): 110759559

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 1023, 1705, 2325, 5023, 5115, 8525, 15069, 25115, 25575, 55253, 75345, 125575, 155713, 165759, 276265, 376725, 467139, 778565, 828795, 1381325, 1712843, 2335695, 3892825, 4143975, 5138529, 8564215, 11678475, 25692645, 42821075, 128463225]

約数ペア:

[(1, 128463225), (3, 42821075), (5, 25692645), (11, 11678475), (15, 8564215), (25, 5138529), (31, 4143975), (33, 3892825), (55, 2335695), (75, 1712843), (93, 1381325), (155, 828795), (165, 778565), (275, 467139), (341, 376725), (465, 276265), (775, 165759), (825, 155713), (1023, 125575), (1705, 75345), (2325, 55253), (5023, 25575), (5115, 25115), (8525, 15069)]