137775950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 278315520

約数和(自身を除く): 140539570

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1270, 1651, 1669, 3175, 3302, 3338, 6350, 8255, 8345, 16510, 16690, 21697, 41275, 41725, 43394, 82550, 83450, 108485, 211963, 216970, 423926, 542425, 1059815, 1084850, 2119630, 2755519, 5299075, 5511038, 10598150, 13777595, 27555190, 68887975, 137775950]

約数ペア:

[(1, 137775950), (2, 68887975), (5, 27555190), (10, 13777595), (13, 10598150), (25, 5511038), (26, 5299075), (50, 2755519), (65, 2119630), (127, 1084850), (130, 1059815), (254, 542425), (325, 423926), (635, 216970), (650, 211963), (1270, 108485), (1651, 83450), (1669, 82550), (3175, 43394), (3302, 41725), (3338, 41275), (6350, 21697), (8255, 16690), (8345, 16510)]