7131839235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{31531}}^1$

素因数の和:32443

約数の個数: 32

約数和(自身を含む): 12096179712

約数和(自身を除く): 4964340477

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 887, 2661, 4435, 13305, 15079, 31531, 45237, 75395, 94593, 157655, 226185, 472965, 536027, 1608081, 2680135, 8040405, 27967997, 83903991, 139839985, 419519955, 475455949, 1426367847, 2377279745, 7131839235]

約数ペア:

[(1, 7131839235), (3, 2377279745), (5, 1426367847), (15, 475455949), (17, 419519955), (51, 139839985), (85, 83903991), (255, 27967997), (887, 8040405), (2661, 2680135), (4435, 1608081), (13305, 536027), (15079, 472965), (31531, 226185), (45237, 157655), (75395, 94593)]