1628546985

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3697}}^1$

素因数の和:3975

約数の個数: 64

約数和(自身を含む): 3131170560

約数和(自身を除く): 1502623575

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 251, 351, 585, 753, 1255, 1755, 2259, 3263, 3697, 3765, 6777, 9789, 11091, 11295, 16315, 18485, 29367, 33273, 33885, 48061, 48945, 55455, 88101, 99819, 144183, 146835, 166365, 240305, 432549, 440505, 499095, 720915, 927947, 1297647, 2162745, 2783841, 4639735, 6488235, 8351523, 12063311, 13919205, 25054569, 36189933, 41757615, 60316555, 108569799, 125272845, 180949665, 325709397, 542848995, 1628546985]

約数ペア:

[(1, 1628546985), (3, 542848995), (5, 325709397), (9, 180949665), (13, 125272845), (15, 108569799), (27, 60316555), (39, 41757615), (45, 36189933), (65, 25054569), (117, 13919205), (135, 12063311), (195, 8351523), (251, 6488235), (351, 4639735), (585, 2783841), (753, 2162745), (1255, 1297647), (1755, 927947), (2259, 720915), (3263, 499095), (3697, 440505), (3765, 432549), (6777, 240305), (9789, 166365), (11091, 146835), (11295, 144183), (16315, 99819), (18485, 88101), (29367, 55455), (33273, 48945), (33885, 48061)]