28198950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14461}}^1$

素因数の和:14489

約数の個数: 48

約数和(自身を含む): 75318096

約数和(自身を除く): 47119146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 14461, 28922, 43383, 72305, 86766, 144610, 187993, 216915, 361525, 375986, 433830, 563979, 723050, 939965, 1084575, 1127958, 1879930, 2169150, 2819895, 4699825, 5639790, 9399650, 14099475, 28198950]

約数ペア:

[(1, 28198950), (2, 14099475), (3, 9399650), (5, 5639790), (6, 4699825), (10, 2819895), (13, 2169150), (15, 1879930), (25, 1127958), (26, 1084575), (30, 939965), (39, 723050), (50, 563979), (65, 433830), (75, 375986), (78, 361525), (130, 216915), (150, 187993), (195, 144610), (325, 86766), (390, 72305), (650, 43383), (975, 28922), (1950, 14461)]